Question

the sum of the ages a b c is 69 years 5 yeras ago the ratio in their ages was 3:4:2 what is the present age of c​

Answer 1

Answer:

a+b+c=3+4+2

let it be x=9

x=69,so 5 years ago.then subtract 15 from 69

as a-5,b-5,c-5

a+b+c=5+5+5

69=15,

69-15=54

54 divide by x

54/9=6

c=2,so6*2=12 years       Ans