Asked by daryl

the present age of jack's is three times that of jack. after 5 years, sum of their ages would be 70 years. find their present ages
Answered by Ms. Sue
Please proofread, correct, and post again.
Answered by henry2,
Jack is X years old.
Jack's ___ is 3x years old.

5 years later:
(x+5) + (3x+5) = 70.
X =
3x =
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