Resposta :
Resposta:
50/(10/1200) = x/(8/960) = k -->>
50/(10/1200) = k -->> k = 6000
x/(8/960) = k = 6000 --->> x = 50
Resposta:
b) R$ 50,00
Resposta:
50/(10/1200) = x/(8/960) = k -->>
50/(10/1200) = k -->> k = 6000
x/(8/960) = k = 6000 --->> x = 50
Resposta:
b) R$ 50,00