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.Com
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) (Show Source): You can put this solution on YOUR website!
6/2.5=2.4 per hr
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