Question
Opal usually takes a bus from her home to school. If she leaves home at 07 00, she will reach school at 08 42. 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 18 min.
  1. How long does Opal take to go school by the new MRT line?
  2. Opal spent the next 6 h 55 min in school before dismissal. If Opal started school at 08 05, 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

Opal usually takes a bus from her home to school. If she leaves home at 07 00, she will reach school at 08 42. 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 18 min.
  1. How long does Opal take to go school by the new MRT line?
  2. Opal spent the next 6 h 55 min in school before dismissal. If Opal started school at 08 05, at what time was she dismissed from school? Give your answer in the 12-hour clock format.