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