An alloy is to contain copper and zinc in the ratio of 9:4. The zinc required to be melted, with 24kg of copper is:
A). 10
2
3
kg
B). 10
1
3
kg
C). 9
2
3
kg
D). 9kg
An alloy is to contain copper and zinc in the ratio of 9:4. The zinc required to be melted, with 24kg of copper is:
A). 10
2
3
kg
B). 10
1
3
kg
C). 9
2
3
kg
D). 9kg










