Question 919681: Dad and mum, brother and me, the sum of our ages is 83, 6x dads age is 7 x mums and she's exactly 3x me. What age am I? Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! a Your age
(7/2)a + 3a + a = 83
(15/2)a = 83
15a = 2•83 ???
Not possible when a is an Integer (15a will end an 0 or 5 )