Question

The ratio of my weight and my brother's weight is 2:3. If weight of mine is 80kg find the weight of my brother. *

120kg

110kg

100kg

150kg

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Answer 1

Answer:

Let the weights of you and your brother be 2x and 3x

Your weight is 80 kg

So, 2x=80

X=40kg

Now,weight of your brother is 3x=3(40)=120kg

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Answer 2

Answer:

let the weigt be 2x and 3x

as

2x = 80

x = 40

therefore

3x = 3 × 40 = 120 kg