Question

the parent ages of a and b are in the ratio 5:3 four years hence the ratio of the ages of a and b will be 3:2 find their present ages​

Answer 1

Answer:

Step-by-step explanation:

Let the present age x

A-5x

B-3x

Four years ago..

A-5x+4

B-3x+4

Equation.......

5x+4/3x+4=3/2

10x+8=9x+12

10x-9x=12-8

x=4

Their Present ages

A=4 X 5=20 yrs.

B=4 X 3=12 yrs.

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Answer 2

Step-by-step explanation:

present ages are 5:3

after 4 years ages are 3:2

so present ages are 》5:3

6:4

present age of A is 20 and B is 12