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Mathematics, 27.09.2019 04:30 gabbym39077

Joe has 60mintues to spend at the athletic club where he jogs, play basketball, and ride a bike. jogging uses 13 calories per minute ,basketball and bike use 7. he jogs as long as he rides the bike. how log should he participate i each of these activities i order to use 640 calories?

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Joe has 60mintues to spend at the athletic club where he jogs, play basketball, and ride a bike. jog...
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