Sue travels by car from one city to another. She drives for 23.0 min at 60.0 km/h, 33.0 min at 37.0 km/h, and 30.0 min at 56.0 km/h, and she spends 10.0 min eating lunch.
Determine the average speed for the trip
1
Expert's answer
2012-08-30T09:38:25-0400
The total distance traveled is
L = 60*(23/60) + 37*(33/60) + 56*(30/60) = 71.35 km.
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