emilyng9523 emilyng9523
  • 14-09-2022
  • Mathematics
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A ferry shuttles people from one side of a river to the other. The speed of the ferry in still water is 25 mi/h . The river flows directly south at 7 mi/h . If the ferry heads directly west, what is the ferry's resulting speed?

b. What formula can you use to find the speed?

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