<human>:  Jonathan enjoys walking and running for exercise, and he has three different exercise routines. On Mondays, he walks at 2 miles per hour. On Wednesdays, he walks at 3 miles per hour. And on Fridays, he runs at 6 miles per hour. On each exercise day, he travels 6 miles. What is the combined total time, in hours, he spends exercising in a week?
<bot>: How many hours does Jonathan walk on Mondays? ** On Mondays, he walks 6 miles at 2 miles per hour, for a length of 6/2=<<6/2=3>>3 hours.
How many hours does Jonathan walk on Wednesons? ** On Wednesdays, he walks 6 miles at 3 miles per hour, for a length of 6/3=<<6/3=2>>2 hours.
How many hours does Jonathan run on Fridays? ** And on Fridays, he runs 6 miles at 6 miles per hour, for a length of 6/6=<<6/6=1>>1 hour.
What is the combined total time, in hours, he spends exercising in a week? ** The combined total time he spends exercising in a week is 3+2+1=<<3+2+1=6>>6 hours.
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