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Home | Education and Reference Software | Find thier ages
Education and Reference Software
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Find thier ages




By rizzabeldua on Dec 11, 2008

" "
edwin is twice as old as ruel. in 3 years, edwin willbe 13 years lessthan thrice as old as ruel. Find thier ages
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Best Solution

posted on Dec 12, 2008
Very Helpful)

wayneard
wayneard

Rank: Guru 
Rating: 91%, 748 votes
Edwin is 14. Ruel is 7.

In 3 years Edwin will be 17. Edwin will be 10. (3*10 - 13 = 17)

Let x=Ruel's age now, and 2x=Edwin's age now.

2x+3=3(x+3)-13
2x+3=3x+9-13
2x+3=3x-4
2x+7=3x
7=x

If you are going to post these, the least you could do is rate them as Fixya. :-) Thanks!
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