Question

the father is 45 years older than his son in the 15 year the father will be 3 times as old as his son find their present age

Answer 1

lets son's age be x .....thus,father's age is x+45
btp,
3(x+15)=x+45+15
=>3x+45=x+60
=>2x=15
=>x=7.5
thus son's age=7.5 years and father's age=52.5 years