Math, asked by muskan294, 1 year ago

an ore contain 12% copper how many kilograms of the ore as required to get 69 kg of copper

Answers

Answered by grvbundela008p3f6id

30

Suppose, there are 12 kg copper in 100 kg alloy
there are 69 kg copper in 100X69/12=575 kg
The answer is 575 kg.

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