Question

The ratio of copper and zinc in an alloy is 3 : 4. If the weight of copper in the alloy is 26.7 grams, find the weight of zinc in the alloy​

Answer 1

Step-by-step explanation:

Let us consider the problem:

x be the weight of zine.

5

9

=

x

48.6

⇒ x=48.6×

9

5

x=27

hence the 27gm weight of zine in allow