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Mathematics, 26.08.2020 20:01 anggar20

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 6 km per hr, what was her boat
speed in still water?

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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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