The ratio of Copper and Zinc in an alloy is 9:5 .If the weight of copper in the alloy is 48.6 grams, find the weight of zinc in the alloy .
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Let the weight of zinc be x
9/5=48.6/x
x=48.6×5/9
x=27
the weight of zinc in alloy is 27 gram
hope you
9/5=48.6/x
x=48.6×5/9
x=27
the weight of zinc in alloy is 27 gram
hope you
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