February 25, 2017

Homework Help: math....please help!

Posted by john on Tuesday, February 17, 2009 at 11:16pm.

rachel allows herself 1 hour to reach a sales appt 50 miles away. after she has driven 30 miles, she realizes that she must increase her speed by 15mph in order to get there on time. what was her speed for the first 30 miles?

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