the ratio of copper and zinc in an alloy is 9 : 5. if the weight of zinc in the alloy is 9.5 gm , then weight of copper in it is
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Ratio 9:5 = 9/5
=1.8 gm is the weight of copper
=1.8 gm is the weight of copper
yash8116:
but the answer is 17:1
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9:5=17.1:9.5 it is the answer
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