Mathematics, 29.12.2019 02:31 ab847150
Scott burned 20 calories per minute jogging for x minutes and 5 calories per minute for biking for y minutes. he spent a total of 120 minutes jogging and biking and burned 1,2oo calories. the system of equations shown can be used to determine how much time scott spent on each exercise. what is the value of x, the minutes scott spent jogging? 20x+5y=1200 x+y=120
Answers: 1
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Scott burned 20 calories per minute jogging for x minutes and 5 calories per minute for biking for y...
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