Physics
Physics, 11.10.2020 21:01, Aidanjsauer

PLEASE HELP. 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 ? ___km

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PLEASE HELP. a submarine took 9 hours to complete a journey. for the first 5 hours, it travelled at...

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