Mathematics, 23.11.2019 00:31 Queen9336
For the first 50 mi of a 100 mi trip, a driver travels at 40 mph. what speed would the driver have to travel for the last half of the trip so that the average speed for the entire trip would be 45 mph
Answers: 3
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For the first 50 mi of a 100 mi trip, a driver travels at 40 mph. what speed would the driver have t...
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