Question

An alloy is formed by mixing 4.5gm copper and 2.8gm zinc how many alloy of similar kind can be form by using 13.5gm copper

Answer 1

Explanation:

quantity of zinc = 2.8×13.5/4.5=8.4

Quantity of alloye=13.5g of copper. +8.4g of zinc =21.9g