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October 30, 2014

October 30, 2014

Posted by **lisa** on Thursday, February 14, 2013 at 6:47pm.

- math -
**Ms. Sue**, Thursday, February 14, 2013 at 6:56pm3/7 = x/49

Cross multiply and solve for x.

- math -
**lisa**, Thursday, February 14, 2013 at 7:28pm75

- math -
**Ms. Sue**, Thursday, February 14, 2013 at 7:34pmDoes 75 make sense? There are only a total of 49 students.

This site explains how to solve a problem with a proportion.

http://www.aaamath.com/rat-prop-crossx.htm

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