English, asked by 1234570, 10 months ago

brass in an alloy of Copper and Zinc in the ratio of 3 is to 2 find the quantities of Copper and Zinc in 25 kg of brass

Answers

Answered by shraurash

3

copper:zinc=3:2
=3x+2x=25kg
5x=25kg
x=5

copper in brass is 15kg
zinc is 10 kg

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