Nancy is a nurse at St. John's hospital. Last night, she worked from 2:58 p.m. until 3:05 a.m. How long did she work? 11 hours, 7 minutes 11 hours, 53 minutes 12 hours, 7 minutes 1 hour, 53 minutes
One way to solve this problem is by converting both times to the 24-hour format. 2:58 pm is the same as 14:58 and 3:05 am is the same as 3:05. Now we can subtract 3:05 from 14:58 and get our answer:
