Question #41019
A motorist travels 320 km at a speed of 80 km/h. It then traveled 320 km at a speed of 100
km/h along the same direction. What is the average speed of the motorist for the entire trip?
a) 84 km/h b) 90 km/h c) 89 km/h d) 91 km/h e) 95 km/h
1
Expert's answer
2014-04-30T03:14:03-0400
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