Question 1108470: Harry is twice as old as Henry and half as old as Harvey. If they have a total age of 77, find the age of each individual. Answer by ikleyn(52879) (Show Source):
Harry + Henry + Harvey = 77
x + x/2 + 2x = 77
Multiply both sides of the equation by 2. You will get
2x + x + 4x = 154
7x = 154 ====> x = = 22.
Answer. Harry is 22, Henry is 11 and Harvey is 44 years old.