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Mathematics, 26.07.2019 17:00 yuvin

Pork chops cost $3.50 a pound at the market. mary buys 4.2 pounds. find the cost. a. $7.70 b. $18.90 c. $15.70 d. $14.70

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Pork chops cost $3.50 a pound at the market. mary buys 4.2 pounds. find the cost. a. $7.70 b. $18.90...
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