Question 620433
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Hi,
justin is <u>2 years older than ethan</u>, age{{{highlight(x)}}} . 
 in 9 years the sum of thier ages will be 30. find the ages of each boy
  (x+9) + [(x+2) + 9] = 60   ***
      2x = 40
       x = 20, Ethan's age.  Justin is 22
CHECKING our Answer*** In 9 years...
  29 + 31 = 60