H. How Long Does It Take?
- Diana took her dog for a walk when she got home from school. She started her walk at 3:45 and got back home at 4:35. How long was she gone?
- Richard left for his piano lesson at 2:15. He arrived back home at 3:30. If it took him 15 minutes to walk to his lesson and another 15 minutes to walk home, how long was his piano lesson?
- Show or tell how you solved this problem.