SOLUTION: My dad is today 3 times my age. In 20 years from now, my dad will retire from work, as a 65 years old man. How old will I be that day his retirement?

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Question 723470: My dad is today 3 times my age. In 20 years from now, my dad will retire from work, as a 65 years old man. How old will I be that day his retirement?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
d=3m
d+20=65
d=45
45=3m
15=m
15+20=35
you will be 35 when dad retires