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Mathematics 19 Online
OpenStudy (anonymous):

Hungry Harry has $48 now but during the last week he has bought 10 hamburgers at $1.85 each and 8 milkshakes at 90 cents each. He also earned $21.50 mowing lawns during the last week. How much money did he have a week ago?

OpenStudy (callisto):

amount he had = 48+10x1.85+8x0.9 -21.5 =52.2

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