Question
Mary usually takes a bus from her home to school. If she leaves home at 07 00, she will reach school at 08 34. Last week, a new MRT line has opened and she can take the train directly from home to school instead. This will shorten her journey by 7 min.
  1. How long does Mary take to go school by the new MRT line?
  2. Mary spent the next 8 h 20 min in school before dismissal. If Mary started school at 08 10, at what time was she dismissed from school? Give your answer in the 12-hour clock format.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mary usually takes a bus from her home to school. If she leaves home at 07 00, she will reach school at 08 34. Last week, a new MRT line has opened and she can take the train directly from home to school instead. This will shorten her journey by 7 min.
  1. How long does Mary take to go school by the new MRT line?
  2. Mary spent the next 8 h 20 min in school before dismissal. If Mary started school at 08 10, at what time was she dismissed from school? Give your answer in the 12-hour clock format.