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VD: m' c;s m/v = (tg lao dOng thing dar) I (ig.lao dOng t4tyiu):.-lOO% = (4/4).100% = 100% tins. nlng suit t{le'IAgiAm th~i gian lao dOng tAt y~u'VD xpOng con 2h nen h~cnay thel' gian . .... .' .' . . .' '. " . .

.OJ' sp c: canst == 5 USD. . Bj/2: Trong qua trlnh.sim xuat san phSm, hao mOnthlft bl vtl may m6c la 100.000 era la. Chi ph' RQLlvan 114UzlJ~t ifiLl -knapl€n niu blat rang gfa trl coa 1 san phSm Iii 1.0()OPOOqa Is va trlnh (1~o6c lOt la 200%'.

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DAI2 : Theo c6ng thuc : W=c+v+m (I) W • TAng gja tri sp . C - Tu hAn bit bi~n ( chi phI dAu ttl' nguyen v~t Ji~t1 + hao mon ) V ":Tu ban kha b.i!n ( tian hrang ) M - Obi tri tb~ngdlf C = 300k + lOOk=400k USD

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Ta thAy V' giAm tli lOOk- 80k mOt IUQ'Ilg bAng 20k $, do ti~n hrong ko dAi nen s6 IUQ'I1gnguai lao dOng sa giAm m{)t IUQ'Ilg tt I~ urong (mg vai t6ng s6 t.i~n luang IA 0.2.100% = 20 % Bjl B: Ng~y lam v'~c 8 gUt,m' = 300%; Sau d6 nhit ttl· ban k~o 'd~1I"gAy' lao d¢ng I~n 10 glo. Trlnh ee b6c lOt sU'Clao dOng trong xf nghl~p thay'061 nhl.( th@'nao rieu 918tr] sU'c lao dOng kh6ng t1~f.Nha ttl ban.t~ng th~m glii trf rrA fitl: m'tang den 400% ; phU'dngphap san xu3't gJa trl th~ng dlltuy~t- d51. DAIS: .. ' phAn t6ng hQ'P 19 thuyat va pp san -xudt th'ng du tuy~t dAi BQC l,i.trong B1I19: c6 4QOcang nhan 111mthuA. Tho(lt dau ngay .llIm vl~c 12110 gl(l, trong thC11g/an d6 mlSl c6ng nh~n dS t~o ra gla trl m6'I,la 30 dB la, m' = 200%.Kh51 hlqng va ty suat gfa trl th~ng dU' nga.y thi;ly d61nhtl the nao neu ngay lao dOng glam 1 91(1nhllng cl(lIng d~lao dOng tang 50%, tlln rtldn~van 010'nguy!n? Nhit tu' bim tang them gfa trf thtsng du' bang phlldng' phap nao ? BAI?: ' l ugAy lao d('ng 10h , tdng gia trj 1 cBng nhAn lam ra trong thai glan d6 IA30$ nen hrong lam trong l'h == 30/10 =: 3 $ Do m' 1:'1200%nen m/v = 2 c-. thai glan lao dOng tAt yeti "'" J/3 tAng thOi gian ~ 10/3 Theo (fA bAi:

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13.5~1013 )/(

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GiAni lh ngAy lao d~n8 t(tc IA con 10 - 1 = 9h nhung 1(1itling ti~p 50% t(rc,hl phal lam trong 9+ O,S~9= 13.5h , ti~n Juang gUl'nguyen tLjc 11tg lao dOng t4t Y!lI duQ'c gitl nguyen' =10nh M = m', V = 2 .•400 • 1013 .3.= ~OOO$ 1\1' =m-'1.V=( 10/3) ~4000= 12200'$ vty ~6i luqng gift tri.th,ng du M t~ng til' 8000 - 12200 Vill~' == 3.0S .100% :'7.305 % . l:,1"~.~gaylam vf~c 8 gill, thlll glan lao ct""g th~i1g dura 4 'glO'. Sau do, do ~~ng,'n~ngsuit xuit vjt phSm tl.au dilng n@'n.hlulg:hoaiJ nhO'ng::n,gljnh nay re

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hdn trll6'c 2 IBn. TrInh dO b6c JOt lao dOng thay c161'nliu',t~~nAo,. n@'u d~ dal n~~y,lao dOng kl1&.ng.'d61? Oilng phtldng phap boc lOt gh~ trj th~ng du' nao? ,,;: ,- " , 1:... . <:~' "\' ' ,..'" ; ;".

. .....1:0pO··ddn Vi' hang' hoci. Sau klll'dp dvng k9 fhQ&t m~l,nang.suit lao dOtfg s6ng'trong xr

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_< .. lAi·,lO.;': . Titans tlf bai 9 , dQc l(li phin I; thuy~t pp sx GITD tuang d6i trong file It thuy!t . TrA Il$,: m'tang to' 100% l4!n 300% ; phlfdilg phap b6c lOt gf~ trl th'ng dll tU'dng 461.. Bill 11: Chi phf tr~ng blnh vi tU'~tJn bSt'blfn cho 1 (fdn vi hilng hod trong 1 ng~nh la 90 do '" 200%. MOt nbit tl.! bin slm xu4t'trong 1'naR+-d~ la, cbl pb( ttlb6n khlt hi'" rb 10 c'flifa, m' .

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nlng su4t nan dol sOng lao dOng coa c8ng nhAn t4ng 2 jAn ~ Thai gian lao dOng thiet yau

~g~I'p·ell" nh~tll_btJn (16tang rAn 2 tDn. S6 ltlQ'ng hAng hod san xuit cOng ·tl:ing!fAntlfdng su~t lila trl thJng dtl thay (f61nhu' thi nbo trong xr nghltp ella'nhit tU' bAn d6 so v81 ty q,lg.Tt suit gls'trl th,ng dtJtrung blnh eua nganh. NhiJ tU' "~n trong nam tho' (Ju'C/c.baonhl@ugh~ trj thfng'dusf@u ng,ch? BAllI:, . " Chq 'Y, : Tj' su4t,tbtng dll trung blnb tuang {mg vai tn' = 100 % Do tlng gi4m 2,Jin . Theo de bAita cO ,m' = 200% c-. mlv :;;2 TB khA bi4n ~ v = 10 $ ""-+ m =·20 $ Do ~gA:yc6ng ko fuay d6i (m+v = const) nan khi v giArn xu6ng con 5 $ thl m tAng JSn25 $ ......m t·(sau khi tAng nling suAt) = 'm/v = 2515 .100% = 500% .

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, . N~u s~rixu4t vai ty sufit TB ,m' = 100% thl gi~ tri th~ng du (m) se IA 10 $ Khi sAnxuat vat diiu ki~n d~ bAi ra th) m = 25 $ Ch!nh lech ,gi(ta OTID mal nAy vaj OTTO TB =. OTTD si~u ng\lch = 1S $ , Do san JUQ'iag tAng tlreo tuang Ung v6; nang suAt nan Itrc;mgsan phftm san xuAt duqc se = 2.1000 =.~ooosp ,. .._~__:__. ~~~_:__~_~-::~m(sieij i1g~cht=_2000.!5_= 3000,0 $

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I~I: m'·tiSng IAn 5PO%, t6ng m slAu ng,ch la 30.000 d.6 Is..

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IAnsan xuat tnroc • NhA TB

Tr' Bj, J2, Trt/6'c kla,sU'c lao er~ng ban theo gl~ tr], Sau d6 ttan !IJang danh nghia t~ng len 2 I~n gl' cis :y~tphgm tlAu dung tang 60%, ct} gla.trl sLtclao dOng do·cu'C1ngerO"la'odQng tang va I snh hL(~ng cua cac yc!uto' Ilch Sll, tlnh thBn dB t~ng 35%. ~~y trnh tlE1nILlang thVc te th~t.sl/ thav (18. hhlf th« nito?· BAt 12 i -",". .;_tl~n' Cang~tang,2IJn va gla ca tang 60% thl chi sa tlDn cong thl/c te la 200.100%/160=125% ~. gl8 trl $U'c lao d¢ng t~ng 35% nAn tl~n cOng thl/c t~ glam xuong chi Con 12S.100/135=92~6%so vClllue chlla tang Iliang BAI z.~: Ttl ban UOngtrlf(1c 600.pOO dO la, c rv =·4 :1, m' - 100%. H61S8U bao nhl~u n§m trong dlE1ukl~n teUsan xua't glan clc1n,tU' ban d6 dtJ(Jcbl~n thimh gl8 trl th,.n·g dU'b,tban hoa?

,=!~4tvoi quy rn6 si6n don t(r~ IIIquy rna Ian sau ko d6i so vaj

sO t16" th~ng dU'tCch Jay ~Q qua mOt-56 qUittrlnh tai.s.n xudt dan gilln nhAt djnh

n = 5 nlm . .

".:' " ., ,.tli~ pp,.tuYeniOI·& tuang d6i' :'....' ~.'.j~:..Knl.tg c~ti'c s6n xu!t,.nhil

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tU' btm k'n~ doanh (fng trU'O'c50 trl~u da la, trong dl!u kl~n, trch lu9i n~u bl«t r~ng ,mlSl nam 2,25, trJ~u

ch4m dirt chu trlnh nAy khi gia tri th~ng du bing d6ng vaj TB (mg tnrac , tuc la = 600k $ Ta c6 : .elv = 4 ,c + V= 600k $ nen v = 120k $ Domlv = 1 nen m= 120kS 891n 18 sO nam dAtlch lay IUQ'J1g OTTO =·rB U'ng truac Ta cO.: 120~. n = 600k -. Chu t ':chlkhl " bAng.v6i ,T8 '(mgtnr6'c.tht sau d6 ,.TB moi.bitdAu,TB h6a,GTTD t{re,IAbat dAu ehai ki~u bee I(\t .

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tdoh ra to' IS tr nAy 2.25 tr dA ti~p t\lC dAu til vao sx cho IAn t4i sx sau ( hay ph\fc VI) TB ),

:du q.o ,hcruca.cua ttJ bitn,Is 9 :1. Hiy tlnh ty suft , :,46 fa 'gle trf·,th~ng dll blln thanh tLt ban va trtrih c1¢ b6c lOt /it 300%. . BAil.,: Tirang .t".Bli 13 , ta trnh de v = Str $ , do rn' = 300% nen m = 3v = IStr $ Do T8. phA" can. 1,1 1B dungd~ tleu dilng (dAutU' ch3 khac , mua quAn 40, xc rn·Ayv.v.) nen : T;su,*·tlob.iOy·=2,2Sl1S ..~.,"-.111:":'f" bAri. u:~gtri.i~c·lii 100.00(>'do la, c :v = 4 :i,'m' = 100%, 50'% gla trf th~ng dLf

.10.0%= IS % .

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bAt trll'oc ta tfnli duQ'cvI = 200000, v2 = 180000

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&/4C tu" bAn hoe. Hiy' xac djnh 'tI~ng gJa'trl thing dll ttl bim hoa tlng len baD nhl~u, n!u trlnh cfOb6c dIn 300%. Tralbl: Tlng 20.000 .dOla IlAI J6~ TU'~6;, ang trtl~c la 1.000000 dO la, C : V la 4 :1. 56 cong 'nhAn lam thu6 la 2.000 ngU'c)l.Seu do tu' bAn ting IAn 1.800000 da la, cau t~o hCi'ucd cua tu' bim tlng I~n Ie 9 : l.Hel nhu clu sU'clao (lOng thay er61nhU'th« m\o, nfu tll!n lU'dng cua m~Je8ng .nhAnkhorig th.ay d51 BAIJfi l. Tuong tude vi mOllg ling voi 2000 cong nhAn n!n v2 tlro'ng(rng val 1800 can·gnhAn -. glAm 200 nguol . •• ,17: .TU'b6n .U'ngtru'6'c 500.000 ao la. Trong d6 be vilo nhit ~U'(tng200.000 dO la, may m6c~ thJft bllit 100.0.00 da la. Glcitrl eua liguy~n lI.,u, nhl@n"4u va v~t.U~uph.., gip 3 I~n gliS tJ1 sac .Iao dOng. Hly.~6c .djl1ht~ng s6: tll btin c6 d1nh, tU' b~n IlfU aOng, til llan b!t bl4n, tu' b.an khit blSn. ... Tl"A.lbv ~~ng55 tti ban c6 dlnh la 300.000 dOla ; ~6ng56 tlf ban Illu dOng fts 200.000 dO fa . _Tong ·s6 tlf. ban bat ,bienla 450.000 do Is ; T~ng s6 tU'bim k~~~~~!~__I~.Jo..Q~~,d~J~~.._._..__... ,'p.'lU..·_·'··-·-··- Lf·t~Uy6t

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.. ~~u cAutleh Jay ella khu vtrc 1,0 chu·kY ti~p tneo·,A" I2 + 25,6 =:: 37,6 ty $ (do quy rnO s6.

mc5f vbng teo ra 100.0QOdo fa 91a trl th~ng dtl. Hay xac dlnh kh611U'~ng91a ~rl thJng dU' \'8 ty suit gl8 trl th~ng dtl han'g,niim. . BAl2a·:.· i\Wng tv. 94o bAitran J ta co 12 JAntrong nam quay de 100000 $ OTTO v~y Tang Kig GTTD = J2.tO'OOOO = 1,2 tr $.' Ta.tinh ra de v s:= 5Qk $ v.y m' = 1,2 tr 1SOk .100% = 7400% . TtJ bim {fng trU'ltcella khu vl/c I la 100 ty do la, cua khu vile II-Ia 42,5 ty (fa·Ia. c :v Bj/2S: ,,6 m' c':'a d 2'khu vile.nhU' nhau la 4 : 1 va 200%. 6 khu vue Ii 70% gl~ trf th~ng du' c.1u.'Q'c tu bin ho'. H8y x~c dfnh h/qng gl~ trl th~ng dtl rna khu vile II ~~nphal b6 veo tkh lu9 cu61 ohu kY san )Cult. BI«t rlinQ eau tao hO'u cCI cua ttl ban.trong x~ hOI khOngthay t; Thea '-:fa bAIta x4y d,mg dUClC cOng th~c CT,hfru co cua .KV I la\ = 80c + 20v + 40~ .._._.;._._ ~ rb D!J..ru Do trcb ra 70% In = 28 t9 $, nan TB con 12 tY·$, 28 ty $ tlch.ra de ehla theoty 1~'!C:v == 4:1 nan sau khi hat : I cbu ky, CTHC ma; IA I02~4c + 2S,6v + 12m -.

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.Theo da.Hoh lay'e~a KV I, khu v~c II 815ph$i tfch Jay 1 iUQ'Ilg e == 37,6 -'34 = 3,6 tj $ • do ty Je'hO'U co =coilst == 4 : 1 nen v = 3,6/4 ~ 0,9 V(ly khu v~c II phAi tfc~ my llu~mg (.e+v) = 4.5 ty $

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(fft. tAng JAn'300~O~O(16fa yb c8'u t~.o hO\red tang len fa 9 :1.

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56 tU' ban cang nghlep va til ban thU'diig. nghl~p la 800 ddn vi, v{J1ty s'uft't 1(11

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Sa/24: TtJ ban Lfng tnf6'e trong khu vt/c It 1ft 2S t~ GOla, thee eau t~o hCi'ucd, cOa hI bim .Ia 4 : 1, cUDI'nlm sa gl6 trl fh~ng dtJ t.1J ban hoa,la·2,4' tY ,(fa la v{J1c :v' = 5 : 1. 6 Jd~uvl/e I" chi p1)f cho tl/:ba.n.·kM ~I«n la 10 ..t~ <16'Ei~Gh~ttl ~6ngsan phgm xa hOl'l~ 115 t~ d6 ta, ttong 46 glii trl s6n ph.lm 'clra'.khu ,vVeU lit 35 tV era la. Tv 5U§l: gla trl th~ng dtl CJ C!a2 khu vl/e nl)LJ'nhau trch lu9·lJ khu Yl/': It bl~t ri\ng vi~e bl~n gla trl th~ng eN th~r.h tl( IA 2000/0.~X~c(Jlnh t~ su!t ,b~n'CJ (JAy' xlly ra yeS'l ~ :v = 8 : 1 'Tr6'Ibt: 45, % ' '~~AIIBriAi 23 nlurng dl ngllQC Ill' dllm len • 116cho KV II • rAi bAI trnh 11811\)'C len KV I 1i.,25 :THnh dO boc lOt IA 200% va clu t~o hD'u Cd eua ttl btm lit 7 !1. Trong gla trl hang hoa cO 8.090 (fO'la gla ti'l th'ng dtl; V{Jfdl~u kl~n ttl ban bA'tbl~n· hao mon ho~n tQAn.trong 1 chu k~ san >cu6t.Hfty x,ac dlnh: chi phf san 'xu6'~ttl ban va ala,m bang boa d6 . .•,U••.2' ..;;.'. . . . Do'm = 8000 $ nul III = 2v nen v = 4000 $ •do v ::: 118TB ung' tru'oe nen rOUT = 32000 $ 0'6 ttl hAng hoa =0 + v + m = 40000 $ B1126: C6 56 ttl b.n la 100.000 dO la" v{J1c4u tcsp hO'ucd CU8 tlJ ban .f~ 4 i 1. Qua 1 thiSJ'glan, t~b'n rrnh 5....thay <161(l'Ja -tv suSt 19'1.nhu&n nt!u trlnh (10 b6c lOt cOng nhan trong thitJ ky 'nay tling .t':".lq_O%.'.IAn 150%.VI sao t~ ~li8'ttQI nhu~n glam.xu6'ng mf.c dLJtrlnh <10 b6c lOt ting I&n. Trct'g,~:Glum t\i 20% xLi6ng .15%; do itnh hu'6'ngcua c3u t\Jo hO'ucd cua tU'ban ting f~n. 11126 i Ch6 oJ: Ty su4t I'll nhuOn.= m / (c+v), ~eo tt Ie I1U\ tlnh ra III , C • v sau do suy ra ty $uAt IVi rthu'n Il'1~7:T6ng nhu~n blnh quAn 18IS%j '191nhu~n thu'dng {lgh'~p.11I·108(ldn VI.Cdc.l~hattl ~An thlfghg nghltp dln phal mua va b~n san phgm thee gla bao nhlfiu a~h9 v~ cae nha tU' ban c6ng hghl'p thu 4U'qc'!qlnhu~n blnh Quan? DAll':. ' ,!!.:co ..Tn q6ng n~it!~plirl'gra la 103/0,15 = 720 dv. v~y 80 dV'li. ~LI.ATll_lhy:qng.nglli¢p (rng.ra--

ap dvng CT'6-2 thoi diAm m' = 100% & m' = l~O % rBi

.,....-.__.V.tty-d~·~Q-:2-nITatB-tollg-fishjep'vaTljiroiJ1!i'ilgfilei"d~'l'I'iflll d\l9'c IQi nhu~n binh quan thl:

18 thirong nghiep se phai .muahang h~a voi gia 720 + J 08 = 828 dv TB thltC1tlgnghi~p s~ phai ban hang hda voi.gia 828 + 80.0,15 == 840 dv

l'1eu tY.suHt Ic;ilnhu~n blnh quan 18 12% va ty sJJatIQI t&c ere.n vay la 30/0 ca n~m ..

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.1I12B: T5ng til bim hoat dQng sim xuat la 500 ty eta la, trong.d6 200.ty fa v6n dl yay. Hlyx'c dlnh t~ng 56 thu hh~p cua cac nM tu' ban .cang nghl~p va /eJl tltc cua cac nhA hI ban Cho vay-, Tra Ilj):· 54 ty et6 fa va 6. ty d6la. BA128: LVi nhutn thu dU'Q'c= 0112 .SOO = 60 ty $ Nv 1,1phai trAla 0,03.200 = 6 ty $ - T8 thu duQ'c 60 - 6 = 54 ty $

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