Question

An alloy is made up of 60% nickel, 7% iron and the rest with copper. Find the weight of copper in a 200 g sample of the alloy

Answer 1

Answer:

66 g

Step-by-step explanation:

copper percentage=100-60-7=33%

weight of copper =

$\frac{33}{100} \times 200$

= 33x 2=66g