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Mathematics, 01.07.2019 03:00 srsnider2017
David purchased some cookies at the cost of 5 for $4 and sold them at 4 for $5. david made a profit of $180 in total. how many cookies did david purchase to make that much money?
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David purchased some cookies at the cost of 5 for $4 and sold them at 4 for $5. david made a profit...
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