Question
City Z and City A is 468 km apart. Henry left City Z for City A at 11.00 a.m. travelling at an average speed of 78 km/h. Oliver left City Z later than Henry and caught up with him at 1.00 p.m. Oliver was travelling at a speed of 117 km/h.
  1. At what time did Oliver leave City Z?
  2. How much later did Henry arrive in City A than Oliver? Express your answer in h as a fraction or mixed number.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

City Z and City A is 468 km apart. Henry left City Z for City A at 11.00 a.m. travelling at an average speed of 78 km/h. Oliver left City Z later than Henry and caught up with him at 1.00 p.m. Oliver was travelling at a speed of 117 km/h.
  1. At what time did Oliver leave City Z?
  2. How much later did Henry arrive in City A than Oliver? Express your answer in h as a fraction or mixed number.