SOLUTION: By 3:00 PM, Erin had plowed 7 driveways and by 5:30 PM she had completed 13. a) Find Erin’s plowing rate in number of driveways per hour. b) Find Erin’s plowing rate in minutes

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: By 3:00 PM, Erin had plowed 7 driveways and by 5:30 PM she had completed 13. a) Find Erin’s plowing rate in number of driveways per hour. b) Find Erin’s plowing rate in minutes      Log On

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Question 375480: By 3:00 PM, Erin had plowed 7 driveways and by 5:30 PM she had completed 13.
a) Find Erin’s plowing rate in number of driveways per hour.
b) Find Erin’s plowing rate in minutes per driveway


Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
6/2.5=2.4 per hr