Posted by **ashley** on Tuesday, September 6, 2011 at 9:45pm.

part 1

Simpson drives his car with an average veloc-

ity of 47.5 km/h to the east.

How long will it take him to drive 137 km

on a straight highway?

Answer in units of h

part 2

How much time would Simpson save by in-

creasing his average velocity to 105 km/h to

the east?

Answer in units of min

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