Find the value(s) of c guaranteed by the mean value theorem for integrals for the function over the given interval. (round your answer to four decimal places. Enter your answers as a comma-separated list. ).

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?