Math, asked by ajaykumart25244, 1 year ago

the ratio of zinc and copper in the alloy is 7:11. the weight of the copper in the alloy is 12.1 kg. find the weight of zinc in the alloy.

Answers

Answered by arithwikrayani

9

w : 12.1 = 7 : 11
w / 12.1 = 7 / 11
w = 12.1 * 7 / 11
w = 7.7kg

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