Mathematics, 22.01.2021 03:10 smartie80

Jane took 30 min to drive her boat upstream to water-ski at her favorite spot. Coming back later in the day, at the same boat speed, took her 10 min. If the current in that part of the river is 8 km per hr, what was her boat speed in still water? Her boat speed in still water was __ km per hr.

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Jane took 30 min to drive her boat upstream to water-ski at her favorite spot. Coming back later in...

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