Question

The present age of the father is twice the sum of the ages of his two children. After 20 years, his age will be equal to the sum of the ages of his children. Find the present age of the father.​

Answer 1

Answer:

40 years

Step-by-step explanation:

let father age be z years

sons age be x and y

now

z= 2( x+y) and z+20 = x+20+ y+20

now solve these two equations

Answer 2

I don't know the answer now !!!