Question

an alloy 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

Step-by-step explanation:

Let zinc be 11x and copper be 2x

Given zinc = 28.6 grams

=> 11 x = 28.6 g

so,

now x = 2x = 2 x 2.6 = 5.2 grams