Math, asked by shrey28, 1 year ago

an alloy contains copper and zinc in the ratio 7:3 if it contains 12.6g of copper how much does does this alloy weight

Answers

Answered by Divyanshuyadav
3

7:3=12.6×x
x=12.6×3/7
x=37.8/7
x=5.8g
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