3. The Tiger team buses average 60 miles per hour to Louisville. How long will the trip take at this rate of speed?

4. The return trip from Louisville to Memphis took 7 1/2 hours. The Tigers stopped for 70 minutes in Nashville for supper and another 15 minutes in Jackson. What was the actual driving time?

5. What was the average rate of speed using total trip time? Using actual driving time?

6. As the rate of speed increases, what happens to the time?

7. Is the relationship between rate of speed and time an inverse or direct variation?