Mathematics, 06.09.2019 00:30, 036501
Calculate the average speed of a complete round trip in which the outgoing 300 km is covered at 97 km/h, followed by a 1.0-h lunch break, and the return 300 km is covered at 58 km/h.
Answers: 2
Calculate the average speed of a complete round trip in which the outgoing 300 km is covered at 97 k...
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