Jason drives 50 mi to a train station and then continues his trip with a ...

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1) Jason drives 50 mi to a train station and then continues his trip with a 210-mi train ride. The car travels 20 mph slower than the train. If total travel time is 4 hr, find the average speed of the car and the average speed of the train.

2) Kent can cut and split a cord of firewood 4 times as fast as Bob can. Working together, they can do the job in 8 hours. How long would it take each of them to do the job alone?

    • 5 years ago
    Let the average speed of the train be x mph ...
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