F. Adding Time
Felicia's skating practice lasted for 2 hours 45 minutes on Tuesday and 3 hours 35 minutes on Thursday. She found the total amount of time she practiced on these two days.
Felicia practiced 6 hours 20 minutes.
- 1 hour 35 minutes + 4 hours 15 minutes
- 4 hours 16 minutes + 3 hours 37 minutes
- 2 hours 28 minutes + 6 hours 54 minutes
- 6 minutes 52 seconds + 3 minutes 43 seconds