The school play started at 2:10pm and ended at 3:22pm. How long did the play last?

2:10=>3:10, was 1 hour

3:10=> 3:22, were 12 minutes

the play last 1 hour 12 minutes (or 60+12 = 72 minutes).

The play lasted 1 hour and 12 minutes.

Step-by-step explanation:

Start: 2:10 pm. End: 3:22 pm.

3 hours - 2 hours = 1 hour

Start: 2:10 pm. End: 3:22 pm.

22 minutes - 10 minutes = 12 minutes

The play lasted 1 hour and 12 minutes.