Question

Rene is 6 years olders than her younger sister after 10 years the sumogf their ages is 50. find their present ages

Answer 1

let rene's sis age be x so renes age would be x+6
then after 10years
x+10+x+16=50
2x+26=50
x=12
hence rene's sis prsnt age =12
rene's prsnt age=18