Question
Luis drove from Town T to Town U which was 568 km away. He started from Town T at an average speed of 68 km/h. He maintained this speed for 2 h before increasing it by 10 km/h for the rest of the journey to Town U.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town T to Town U?
4 m
(a)

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(b)

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Luis drove from Town T to Town U which was 568 km away. He started from Town T at an average speed of 68 km/h. He maintained this speed for 2 h before increasing it by 10 km/h for the rest of the journey to Town U.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town T to Town U?