SOLUTION: justin is 2 years older than ethan. in 9 years the sum of thier ages will be 30. find the ages of each boy

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Question 620433: justin is 2 years older than ethan. in 9 years the sum of thier ages will be 30. find the ages of each boy
Found 2 solutions by ewatrrr, kayazay:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
   
Hi,
justin is 2 years older than ethan, age .
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
Answer by kayazay(3)   (Show Source): You can put this solution on YOUR website!
30-18 = 12 (9years for each boy)
half is 6 but 2 years separates them
i got 5 Ethan and 7 Justin
check..
5 + 9 = 14
7 + 9 = 16
14 + 16 = 30

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