Question

a man is 35yrs old and his son 7yrs now. in how many years will the son be half as old as father​

Answer 1

Answer:

28 year after son be half as old as father

Answer 2

After 21 years , the son will be half of his father .

Step-by-step explanation:

let no. of years be x.

so,

after x years

age of father = x + 35

age of son = x + 7

Now, According to question...

(x+35)/2 = x+7

By cross multiplication.

x+35 = 2x + 14

Hence, x= 21 years