zinc is 15.4 kg, find the
The ratio between copper and zinc in an alloy is 5:7. If the weight of zinc is 15.4 kg
weight of copper in the alloy.
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Answer:
wt. of alloy=xkg
Xx7/i2=15.4
x = 15.4x12/7=26.4kg
alloy=26.4kg
Copper=26.4x5/12 = .11 Kg
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