Question

An alloy contains contains copper and zinc in the ratio of 2:11 . Find the weight of copper in the alloy if it has 28.6 grams of zinc

Answer 1

We can take the ratio as

2x:11x

here 11x=28.6

x=28.6/11

x= 2.6

so now,as we know that x=2.6

2x=2×2.6= 13.2

Answer 2

Answer:

hope it help you......