Question

An alloy contains 13.5 gms of copper and 4.5 gms of zinc. Find the ratio by mass of copper to zinc in the alloy.​

Answer 1

Answer:

3 : 1

Step-by-step explanation:

Copper = 13.5 gms

Zinc = 4.5 gms

Hence, ratio = 13.5 : 4.5 = 3 : 1