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For this you have to work out the speed speed=distance/time therefore the speed here is 20feet/15seconds = 1.3333333m/s Now you have to work out the distance distance = speed X time the distance traveled in 3 seconds is 1.3333333m/s x 3 = 4 feet

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Q: A train travels 20 feet in 15 second At this same speed how many feet will it travel in three seconds?
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