SOLUTION: A car drives for one hour at 60 km/hr then for 30 minutes at 40 miles per hour. What is the car's average speed over the 1.5 hour length of time?
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Question 900513: A car drives for one hour at 60 km/hr then for 30 minutes at 40 miles per hour. What is the car's average speed over the 1.5 hour length of time? Answer by Alan3354(69443) (Show Source):
