Level 2
The time in Singapore is 2 hours behind Sydney, Australia. Qingyi took 6 h 45 mins to fly from Singapore to Sydney. She reached Sydney at 7.00 a.m. At what time did her flight leave Singapore?
Level 3
Lorna was in the office from 08 30 to 16 00. She had a 30-min morning break and a 30-min afternoon break. How much time did she spend in the office?