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Dahasolnce [82]

3 years ago

7

A train travels 63 kilometers in 2 hours, and then 87 kilometers in 2 hours. What is its average speed?

2 answers:

Arlecino [84]3 years ago

8 0

150 kilometers per hour have this answer by mind

Lesechka [4]3 years ago

6 0

87 - 63 = 14
14/2 = 7
7kmph

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