A meeting starts at 9:45 a.m. and lasts 2 hours and 30 minutes. What time does it end?
Correct answer: C. 12:15 p.m.
Add 2 hours first: 9:45 a.m. + 2 hours = 11:45 a.m. Then add 30 minutes: 11:45 + 15 minutes = 12:00 noon, plus the remaining 15 minutes = 12:15 p.m.
easy