Math, asked by aryantalfiar, 16 days ago

An ore contains 18% of copper. How many kg of the ore is require to get 63 kg of copper.

Answers

Answered by ImpressAgreeable4985
5

Let X kg ore is required.

As ore contains 18% copper.

Copper needed = 63 kg

A/c to question

18 % of X = 63 kg

18X/100 =63

X = (63 ×100)÷18

X = 350 kg

Hope it helps

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