EXERCÍCIOS 01e02-Adm/MATERIAL

RESOLUÇÃO EXERCÍCIOS - TRABALHO EM SALA 19/09/2011

CUSTO MÉDIO
Cm=C1+C2+C3.../Nm

CUSTO MÉDIO
Cm=2.000+2.110+2.340+2.200+2.520+2.000+1.999/7
Cm=15.169/7
Cm=2.167
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VARIAÇÃO DE CONSUMO (VC)
VC=(C1-Cm)+(C2-Cm).../Nm
VC= (2.000-2.167)+(2.110-2.167)+(2.340-2.167)+(2.200-2.167)(2.520-2.167)+(2.000-2.167)+(1.999-2.167)/7
VC=1.118/7
VC=159,71~=
VC=160uni.
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COEFICIENTE DA VARIAÇÃO DO CONSUMO
TVC
Cm----100
VC-----x
2.167----100
160.........x
2.167x=100*160
2.167x=16.000
x=16.000/2167
x=7,38%
TVC=7,38%
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TVTR
TR-----100
AT-----X
07-----100
01-----x
7x=100*1
x=100/7
x=14,29%
TVTR=14,29%
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ESTOQUE DE SEGURANÇA
K=TVC+TVTR+RR/100
K=7,38+14,29+1,5/100
K=23,17/100
K=0,2317
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ESTOQUE MÍNIMO
EMm=Cm*K
EMm=2.167*0,2317
EMm=502,0939~=502
EMm=502uni.
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PONTO DE PEDIDO
PP=(Cm*TR/P)+EMm
PP=(2.167*7/15)+502
PP=15.169/15+502
PP=1.011,27+502
PP=1.513,27~=1.513
PP=1.513uni.
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 GRÁFICO









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EXERCICO 02
Cm=500+540+220+615+525+842+675/7
Cm=3917/7
Cm=559,5714~=560uni.
Cm=560uni
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VC=(500-560)+(540-560)+(220-560)+(615-560)+(525-560)+(842-560)+(675-560)/7
VC=60+20+340+55+354+282+115/7
VC=907/7
VC=129,57~=130uni.
VC=130uni
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COEFICIENTE DA VARIAÇÃO DE CONSUMO
TVC
560---10
130---x
560x=100*1
560x=13.000
x=13.000/560
x=23,21%
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TVTR
15---100
01---x
15x=100*1
x=100/15
x=6,67%
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ESTOQUE DE SEGURANÇA
K=23,21+6,67+,05/100
K=30,38/100
K=0,3038
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ESTOQUE MÍNIMO
EMm=560*0,3038
EMm=170,128~=170
EMm=170uni.
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PONTO DE PEDIDO
PP=(560*15/30)+170
PP=(8.400/30)+170
PP=280+170
PP=450uni.
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GRÁFICO