Question
Zeph drove from Town B to Town C which was 581 km away. He started from Town B at an average speed of 79 km/h. He maintained this speed for 4 h before increasing it by 6 km/h for the rest of the journey to Town C.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town B to Town C?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Zeph drove from Town B to Town C which was 581 km away. He started from Town B at an average speed of 79 km/h. He maintained this speed for 4 h before increasing it by 6 km/h for the rest of the journey to Town C.
  1. How long did he take to complete the whole journey?
  2. What was his average speed from Town B to Town C?