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a train travels 78 kilometers in 4 hours, and then 94 kilometers in 1 hours. w...
Physics, 03.02.2020 07:54 kcnawlay170
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a train travels 78 kilometers in 4 hours, and then 94 kilometers in 1 hours. what is its average speed?
my answer is 34.4 km/hr
is this correct?
Answers: 3
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