Mathematics, 18.12.2020 07:30 michaelhal414

A shoe salesperson sold 20 pairs of shoes for $640. A brown pair of shoes sells for $30 and a black pair for $35. How many brown pairs were sold? A. 12 B. 14 C. 15 D. 8

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A shoe salesperson sold 20 pairs of shoes for $640. A brown pair of shoes sells for $30 and a black...

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