Question
Roshel left home at 8.40 a.m. and drove towards the city which was 826 km away. For the first 474 km, she was travelling at 79 km/h. Then she increased her speed by 9 km/h and completed the remaining journey.
  1. How long did she take for her whole journey?
  2. At what time did she reach the city?
3 m
(a)

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(b)

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Roshel left home at 8.40 a.m. and drove towards the city which was 826 km away. For the first 474 km, she was travelling at 79 km/h. Then she increased her speed by 9 km/h and completed the remaining journey.
  1. How long did she take for her whole journey?
  2. At what time did she reach the city?