Question

in a school are boys and the number
70% Ol
boys in the school.
An ore contains 12% copper. How many kilograms of the ore are required to get 69 kg
of copper?
test
A student gets 123 marks and is​

Answer 1

Answer:

So, 12 % of that ore is copper. According to the question. So, 575 kg ore is required to get 69 kg of copper.

Step-by-step explanation:

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