Question

You arrive at your friend's house at 7:45 on Friday night and stay over. Your

mom picks you up Saturday morning. The drive home takes 18 minutes. It is
9:22 AM when you get home. How long were you at your friend's house?

Answer 1

13 hours , 59 min

Explanation:

You can work this problem backwards.

1. Subtract 18 min from 9:22

2. When you have the subtracted number, figure out the time between it and 7:45