Asked by bob

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?
Answered by bobpursley
t=k/r

4.75=k/50 or k= 4.75*50
Answered by Anonymous
3.96 h