Physics, 01.09.2020 01:01 jisalinas5576

A submarine took 9 hours to complete a journey. For the first 5 hours, it travelled at an average speed of 106 km/h. For the rest
of the journey, it travelled at an average speed of 125 km/h.
What was the total distance of the journey?

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A submarine took 9 hours to complete a journey. For the first 5 hours, it travelled at an average s...