Question

John weighs 22.8 kg. He was 3 times heavier as his younger brother. How much does his younger brother weigh?

Answer 1

John weight=22.8kg

He is 3 times heavier than his younger brother

let the younger brother weight be x

Then 3x=22.8

x=22.8/3

x=7.6

So, his younger brother weighs 7.6kg

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