Question 985217
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Total time elapsed from 6:00 PM to 8:45 PM= 2.75 hrs
Time driving=(total time) - (time at Kim's)=2.75hr-1.8hr=0.95hr
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Average speed=(distance)/(time)=29.1mi/0.95hr=30.6mi/hr
ANSWER: Her average speed was 30.6 MPH.