Respostas

2014-05-04T00:45:01-03:00
Receita
R(x)=8x

Custo
C(x)= C_{f}+C_{v} \\ C(x)= 30000+6x

Lucro
L(x) = R(x)-C(x) \\ 
L(x)=8x-(30000+6x) \\ 
L(x)=8x-30000-6x \\ 
L(x)=2x-30000 \\ 
x= \frac{30000}{2}  \\ 
x=15000

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