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March 29, 2015

March 29, 2015

Posted by **Randy** on Friday, June 1, 2012 at 8:48pm.

- algebra -
**MathMate**, Friday, June 1, 2012 at 8:56pmEach hour Jack mows 1/4 of the lawn.

Marilyn mows 1/3 of the lawn.

Together, each hour they mow 1/4+1/3=7/12 of the lawn.

How long would it take to mow the whole lawn:

x/1 = 7/12

Cross multiply to find x.

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