Question

Sum of ages of sanju and manju is 32 4 years ago johny was tice as old as manu find present age of each

Answer 1

let ages be x and y

as from given condition

x + y = 32

from second condition

(x-4) = 2(y-4)

x - 4 = 2y - 8

2y - x = 4

add both eqn

3y = 36

y = 12

x = 32 - 12

x = 20

ages are 12 year and 20 year

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