document.write( "Question 375480: By 3:00 PM, Erin had plowed 7 driveways and by 5:30 PM she had completed 13.
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document.write( "a) Find Erin’s plowing rate in number of driveways per hour.
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document.write( "b) Find Erin’s plowing rate in minutes per driveway\r
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Algebra.Com's Answer #267051 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 6/2.5=2.4 per hr \n" ); document.write( " |