SOLUTION: By 3:00 pm, John had plowed 7 driveways and by 5:30 pm he has completed 13. Find John's p;owing rate in number of driveways per hour. 13-7=6 driveways.3 pm to 5 pm= 2.5 hours. 6/2

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: By 3:00 pm, John had plowed 7 driveways and by 5:30 pm he has completed 13. Find John's p;owing rate in number of driveways per hour. 13-7=6 driveways.3 pm to 5 pm= 2.5 hours. 6/2      Log On

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Question 473425: By 3:00 pm, John had plowed 7 driveways and by 5:30 pm he has completed 13.
Find John's p;owing rate in number of driveways per hour. 13-7=6 driveways.3 pm to 5 pm= 2.5 hours. 6/2.5=2.4 driveways per hour.
Find John's plowing rate in minutes per driveway. 2.5 hours=150 minutes/6 driveways=25 minutes per driveway.
Answer by ccs2011(207) About Me  (Show Source):
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