Question

Sum of present ages of a,b and c is 72 years.if 4 years ago, their ages were in the ratio 1:2:3 find as present age.

Answer 1

1X+2X+3X=72-4×3
6X=60
X=10
SO PRESENT AGE IS 14,24,34

Answer 2

let age of a ,b,c be x,y,z respectively
given: x+y+z= 72
answer is solved in above piece of paper you can go through it.
hence answer is
a=14
b=24
c=34.
hope you will find it helpful