Question

9.
13
Four years ago, the ratio of the ages
of A and B was 2:3 and after 4 years
it will become 5 : 7. Find their
present ages.
(1) 36 yrs., 52 yrs.
(2) 37 yrs., 37 yrs.
(3) 35 yrs., 51 yrs
(4) 35 yrs., 50 yrs​

Answer 1

Answer:

2x+4/3x+4=5/7

14x+28=15x+20

28-20=15x-14x

8=x

2x=16

3x=24

Step-by-step explanation:

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