My Dad Report. . skillfull'' t HOW pm an TDD? we me YEARS I WILL BE FOUR I TIMES AS can as was f iai AND THREE; l was AS can I. well lets say X= dads age and Y = kids age. now with algebra. x+5= in 5 years i will be 4(y-1)= 4 times as old as you were last year 3(y+6)= 3 times as old as y