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If a train goes at a constant speed of 40 miles per hour for one hour, then at a constant speed of 50 miles per hour for two hours, what is its instantaneous speed at the beginning of the last hour of
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Aug 1, 2021
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If a train goes at a constant speed of 40 miles per hour for one hour, then at a constant speed of 50 miles per hour for two hours, what is its instantaneous speed at the beginning of the last hour of its trip?
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Answer:
60
or 200 miles is the hole trip
Explanation:
RezKesh
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Aug 7, 2021
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