Answer:
D. 7 h 15 min
Step-by-step explanation:
1. Convert 9:15 a.m. Eastern Time to Pacific Time. As you can see by the information given, Eastern Time is 3 hours ahead of Pacific Time. So, 9:15 a.m. Eastern Time is 6:15 a.m. Pacific Time.
2. Find the difference between 1:20 p.m. and 6:15 a.m.
1:20 p.m. = 13:20 p.m.
13:20
- 6:15
______
7:15