The ratio of copper and zinc in an alloy is 7 : 8. If the weight of zinc is 9.6 kg, then the weight of copper in the alloy is _
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Ratio of weight of copper and zinc=9:8
let zinc be 8c and copper be 9c
Given weight of zinc in alloy=9.6kg
ATQ
8c=9.6
c=1.2
weight of copper=9c=9*1.2=10.8kg
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