Question

The ratio of the weight of copper and zinc in an alloy is 3:2. Find the weights
of copper and zinc in the alloy of 140 g.
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

copper=3x

zinc=2x

now 3x+2x=140

5x=140

x=140/5=28

copper= 3x=3*28=84

zinc=2x=2*28=56

hope that it will help you