Question
Michael drove from Town T to Town U which was 672 km away. He started from Town T at an average speed of 66 km/h. He maintained this speed for 4 h before increasing it by 9 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)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Michael drove from Town T to Town U which was 672 km away. He started from Town T at an average speed of 66 km/h. He maintained this speed for 4 h before increasing it by 9 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?