Question

the sum of present ages of mother and doughter is 40 years what will be the sum after 5 years​

Answer 1

Answer:

let the mothers present age be 'X' and daughters present age be 'y'

x + y =40

if we add 5 years in it then the eqn will be

5× + 5y = ?

Answer 2

ithink it is 30and 10 mother 30 daughter 10