It took the bus three hours to get from town A to town B. What was the average speed of the bus for the entire trip?
1. During the first hour the bus finished 1/3rd of the distance going at 60 km/h
2. During the second hour the average speed of the bus was 120 km/h, twice its speed during the third hour
[spoiler]OA: A
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1. During the first hour the bus finished 1/3rd of the distance going at 60 km/h
2. During the second hour the average speed of the bus was 120 km/h, twice its speed during the third hour
[spoiler]OA: A
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