Question
Ken drove from Town S to Town T which was 320 km away. He started from Town S at an average speed of 74 km/h. He maintained this speed for 2 h before increasing it by 6 km/h for the rest of the journey to Town T.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town S to Town T?
4 m
(a)

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(b)

Click button first when a symbol is required. X

Ken drove from Town S to Town T which was 320 km away. He started from Town S at an average speed of 74 km/h. He maintained this speed for 2 h before increasing it by 6 km/h for the rest of the journey to Town T.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town S to Town T?