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A train travels 56 kilometers in 4 hours, and then 90 kilometers in 2 hours. what is its average speed?
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A train travels 56 kilometers in 4 hours, and then 90 kilometers in 2 hours. what is its average speed?
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Apr 26, 2018
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A train travels 56 kilometers in 4 hours, and then 90 kilometers in 2 hours. what is its average speed?
Mathematics
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Tzachs
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56 + 90 = 146 kilometers
4 + 2 = 6 hours
rate = 146 km / 6 hour
= 24.333 km / hour
Denny Kurniawan
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May 1, 2018
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Denny Kurniawan
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