Question
The time in Brunei is 1 h before Hanoi. Tiffany took 4 h 45 min to fly from Brunei to Hanoi. She reached Hanoi at 8.10 a.m. At what time did her flight leave Brunei?
4 m

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The time in Brunei is 1 h before Hanoi. Tiffany took 4 h 45 min to fly from Brunei to Hanoi. She reached Hanoi at 8.10 a.m. At what time did her flight leave Brunei?