Question

The age of mother is twice the ages of his two children. After 20 years, her age will be equal to the sum of ages

of his children. Find the age of mother.​

Answer 1

let his childrens ages be X and Y

and her age is. Z

A/Q

Z=2(X+Y)

Z+20=X +Y +20

Z=X+Y

therefore

X+Y =2X +2Y

X= -Y

Z=0