sillyboy wrote:
At 3:00 pm, a car has driven 30 miles east. It will continue to drive east at 0.8 minutes per mile and then turn around and drive at 0.8 minutes per mile back to its original starting point. How far can it drive before turning around in order to arrive back to its original starting point by 3:40 pm?
A. 10
B. 11
C. 12
D. 13
E. 14
We are given that a car has driven 30 miles east and that it can drive for another 40 minutes or a total of 40/0.8 = 50 miles. Thus, the total number of miles driven
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