Debra's dance recital started at 3:59 p.m It ended at 5:21 p.m.
How long did the recital last?
The recital lasted 1 hour and 22 minutes.
To calculate the duration, we need to find the difference between the starting time and ending time:
5:21 pm - 3:59 pm = 1 hour and 22 minutes
Therefore, the recital lasted 1 hour and 22 minutes.