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Mathematics 7 Online
OpenStudy (anonymous):

On Saturday, the store sold 17 reams of paper and 12 DVDs for a total of $107.50. On Sunday, the store sold 8 reams of paper and 21 DVDs for a total of $112. Determine the cost of each ream of paper and each DVD.

OpenStudy (dan815):

hey do you really wanna learn this stuff? i can teach you at a better place, or you just trying to get this hw done?

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