Posted by Anonymous on Wednesday, June 10, 2009 at 6:26pm.
Tamara has two sisters. One of her sister is 7 years older than Tamara. The other is 3 years younger than Tamara. The prosuct of Tamara's sister's age is 24. How oold is Tamara?

math  PsyDAG, Thursday, June 11, 2009 at 12:12pm
Let x = Tamara's age.
One sister is x + 7, while the other is x 3.
(x + 7)(x  3) = 24
Solve for x.
I hope this helps. Thanks for asking.
P.S. Watch out for the typos. They didn't effect this message, but they are likely to effect future ones. DAG
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