Math, asked by ritesh92, 1 year ago

alice said that the ratio of her weight of that of joan is 8:9 if Alice weight 40kg what is the weight of joan

Answers

Answered by BrainLeeBro
16
8:9=40:x
x=40/8
=5
=5*9
=45 kg
Answered by Anonymous
15

The weight of Joan is 45 kg.

Given data :

Weight ratio = 8:9

Let, the variable = x

So, Alice's weight = 8x

Joan's weight = 9x

Now,

8x = 40

x = 5

So, Joan's weight = 9x = (9×5) = 45kg (answer)

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