Contestants in the run-and-bike-a-thon run for a specified length of time, then bike for a specified length of time. jason ran at an average speed of 5.2 mi/h and biked at an average speed of 20.8 mi/h, going a total of 14.4 miles. seth ran at an average speed of 10.4 mi/h and biked at an average speed of 18.2 mi/h, going a total of 18 miles. for how long do contestants run and for how long do they bike? round to the nearest hundredth if necessary. contestants run__hour and .