Question 1095922: jamee is 5 years older than rachell.in 15 years, their combined ages will be 45.how is jamee right now Found 2 solutions by josgarithmetic, ikleyn:Answer by josgarithmetic(39620) (Show Source):
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jamee is 5 years older than rachell. In 15 years, their combined ages will be 45.how is jamee right now?
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J - R = 5 now. ("jamee is 5 years older than rachell")
In 15 years, Jamee will be (J+15) years old, while Rachel will be (R+15).
So, you have these two equations
J - R = 5, (1)
(J+15) + (R+15) = 45. (2)
Simplify eq(2). You will have
J - R = 5, (1')
J + R = 15. (2')
Add equations (1') and (2') (both sides). You will get
2J = 5 + 15 = 20 ====> j = = 10.
Thus Jamee is 10 years now.
Then Rachel is 10-5 = 5 years old.