February 24, 2017

Homework Help: math

Posted by Lorraine on Tuesday, September 17, 2013 at 8:46pm.

suppose you own a card shop. you buy one line o cards at a rate of 4 cards for $5. You plan to sell the cards at a rate of 3 cards for $5. How many cards must you sell in order to make a profit of $100?

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