Question
Luke drove from Town T to Town U which was 400 km away. He started from Town T at an average speed of 70 km/h. He maintained this speed for 3 h before increasing it by 5 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

Luke drove from Town T to Town U which was 400 km away. He started from Town T at an average speed of 70 km/h. He maintained this speed for 3 h before increasing it by 5 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?