Posted by **roshani** on Wednesday, July 2, 2014 at 6:31am.

if mary's age is x years.what will be the present age of mary's niece if her niece is 3 years less than one third of mary's age 5 years ago?

- algebra -
**Steve**, Wednesday, July 2, 2014 at 10:23am
mary's age 5 years ago is x-5

1/3 of that is (x-5)/3

3 less than that is (x-5)/3 - 3

Now, that may not be the answer, since it's difficult to parse just who's how old when, with your unusual verb tenses.

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