November 25, 2015

Homework Help: Math

Posted by Tyler on Wednesday, April 9, 2008 at 10:50pm.

How do I solve this?

There are 171 seventh graders eating lunch. This number represents 45% of all of the seventh grades. How many 7th graders are there in the school?

Would I take 171 x 45% and add them together or take 171 X .55 or??

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