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March 3, 2015

Homework Help: algebra (inequalities)

Posted by Bri on Sunday, January 9, 2011 at 11:35am.

a weaver spends $420 on supplies to make wall hangings and plans to sell the wall hangings for $80 each.
a. write an inequality that gives the possible numbers of (w) wall hangings the weaver needs to sell in order for the profit to be positive
b. what are the possible numbers of wall hangings the weaver needs to sell in order for the profit to be positive

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