Question

today you are going to Ms. Debbie's house who lives 45 minutes from your house. What time should you leave to get there at 5:00?

Answer 1

4:15

Because an hour is 60 minutes so if you subtract 45 minutes from 5:00 you get 4:15

Answer 2

60 minutes in an hour. 60-45=15

4:15

---

hope it helps

(sorry I didn't know how to explain it)