Question

amit and his sister age are in the ratio 5:4 if amit is 45 years old how old is his sister​

Answer 1

Step-by-step explanation:

Given ratio is 5:4=45:x

now further find for X

X=(45×4)÷5

X=36

therefore his sister is 36 years old

Answer 2

Given

The ratio of Amit And his sister is 5:4 Amits Present age =45

Let His sister's present age=x

By Comparision 5/4 = 45/x

>> 5x 180

>> X = 180 / 5

>> x = 36

So His sister's Present age is 36 years...

Hope it Helps...