When it is 1:00 a.m. in toronto, it is 3:00 a.m. in rio de janiero, and when it is 10:00 a.m. in rio de janiero, it is 11:00 p.m. in melbourne. you leave toronto to fly to rio de janiero, but you accidentally left your watch on melbourne time. your watch says that you leave toronto at 9:30 a.m. on saturday. when you arrive in rio de janiero, the local time is 3:15 a.m. on saturday. how long was your flight? a. 8 hours, 45 minutes b. 6 hours, 45 minutes c. 4 hours, 45 minutes d. 2 hours, 45 minutes