human
Jeannie hikes the 12 miles to Mount Overlook at a pace of 4 miles per hour, and then returns at a pace of 6 miles per hour. How long did her hike take, in hours?
assistant
How long did the hike up take? ** Up, took 12/4=<<12/4=3>>3 hours.
How long did the hike down take? ** Down, took 12/6=<<12/6=2>>2 hours.
How long did her hike take in total? ** Total time was 3+2=<<3+2=5>>5 hours.
#### 5