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January 29, 2015

January 29, 2015

Posted by **marisol** on Sunday, November 28, 2010 at 6:37pm.

- 6th grade math -
**bobpursley**, Sunday, November 28, 2010 at 7:13pmprofit= revenue-costs

profit=420cents=3cents/4 *N - 2cents/5 *N

N= 420/(3/4-2/5)

N=20*420/(20(3/4-2/5))=20*420/(15-8)

= 20*420/7= you do it.

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