algebra

1. The time t that it takes for a salesman to drive a certain distance d varies inversely as the average speed r. It takes the salesman 4.75 h to travel between two cities at 50 mi/h.

How long would the drive take at 50 mi/h?

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  1. t=k/r

    4.75=k/50 or k= 4.75*50

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    bobpursley
  2. 3.96 h

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