biancaj3096 biancaj3096
  • 07-01-2018
  • Mathematics
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A professional rower can paddle 320 miles upstream in 10 hours and downstream 320 miles in 5 hours. How fast is the current? (don't forget your units)

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Аноним Аноним
  • 07-01-2018
speed upstream  = 320/10  = 32 mph
speed downstream = 320/5 = 64 mph

So spedd of the current  is 64 - 32  = 32 mph
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