Question

The ages of A and B are in the ratio of 5:7. 4 years from now the ratio of their ages will be 3:4. *
3 points
20&28
B) 28&20
C)20&19
D)19&20​

Answer 1

Answer:

Its Option A) 20&28

Step-by-step explanation:

here current age is 5x, 7x

so, after 4 years it will be 5x+4, 7x+4

which is equal to 3:4

so, 5x+4/7x+4 =3/4

by solving we get x = 4

so current age will be 5x, 7x = 20, 28