How much time spent driving at given speed
On the 5 hr trip thomas drove part of time at 30mph and rest 55 mph. If he traveled the distance of 250 miles, how much time he spent driving at 55mph?
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On the 5 hr trip thomas drove part of time at 30mph and rest 55 mph. If he traveled the distance of 250 miles, how much time he spent driving at 55mph
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One train leaves Los Angeles at 15mph heading for New York. Leaves from Los Angeles at same time as train and flies back and forth between two trains until they collide, how far will bird traveled?
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