Question

An alloy contains only and copper and they are in the ratio of 8 : 10. if the weight of the alloy is 4 kg, then the weight of copper in the alloy?​

Answer 1

Answer:

5kg

Step-by-step explanation:

The ratio of alloy and copper is 8:10

let x be weight of copper

8/10 = 4/x

x = 5 kg