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Boat crossing a stream time taken

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Homework Statement


In still water a boat travels at 6km/h. A stream is flowing south at 4km/h. Calculate the time it would take for the boat to travel directly across the stream and back if the stream is 1.5km wide

Homework Equations




The Attempt at a Solution

 

Answers and Replies

  • #2
haruspex
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As per forum rules, you need to make some attempt. At the very least, post your thoughts so far.
 

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