It was exactly 4 pm when she went to the library. How many meters does she walk per minute on average?
Xiaoxiao's home is 992 meters away from the library. She/kloc-started from home by bike at 0/5: 52 and arrived at the library at 4 pm sharp. How many meters does she walk per minute on average?
15: 52 = 3: 52 pm
4: 00 -3: 52 =8 minutes
This means that he walked from home to school for eight minutes.