An ore contains 12% copper. How many kilograms of a the ore is required to get 69 kg of copper ?
Answers
Answered by
1
Answer:
575 kg
Step-by-step explanation:
So, 12 % of that ore is copper, according to the question. So, 575 kg ore is required to get 69 kg of copper.
Answered by
2
We have,
copper=69kg
percentage=12%
whole=
partpercentage
part×100
=
12
69×100
=
12
6900
=575kg
Hence, this is answer.
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