Question
At 8.55 a.m., Justin started driving from Town J to Town K which was 370 km away. For the first 150 km, he travelled at an average speed of 90 km/h. He then decreased his speed by 30 km/h and completed the remaining journey.
  1. Find the total time taken for the whole journey. Express your answer as a mixed number.
  2. At what time did she reach Town K?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At 8.55 a.m., Justin started driving from Town J to Town K which was 370 km away. For the first 150 km, he travelled at an average speed of 90 km/h. He then decreased his speed by 30 km/h and completed the remaining journey.
  1. Find the total time taken for the whole journey. Express your answer as a mixed number.
  2. At what time did she reach Town K?