Question

Percentage age of vatsala and Sara are 14 years and 10 years respectively after how many years the ratio of their ages will become 5:4

Answer 1

Let the time period be x yrs.
According To The Question ,
(14+x)/(10+x) = 5/4
56+4x = 50+5x
4x-5x = 50-56
-x = -6
x = 6
So , After 6 yrs. their age ratio would be 5:4 .
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Answer 2

Answer:

let the time period be x

According to the question

(14+x)or(10+x) = 5/4

56+4x = 50-56

-x= -6

x = 6

so. After 6 yrs .their age ratio would

be 5:4..