Wednesday, October 9, 2013

Today's Brain Buster.


A swimming pool has four faucets. The first can fill the entire pool with water in two days, the second - in three days, the third - in four days, and the last one can fill the pool in 6 hours.

How long will it take to fill the pool using all 4 faucets together?

Hint- Using fractions is necessary.

Post the answer and explanation to your blog.

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