Question
At 7 a.m., Ben started from City C and travelled towards City D and his speed remained constant throughout. At 9 a.m., Tiffany started her journey from City C towards City D at an average speed of 69 km/h. Tiffany overtook Ben at 1 p.m. After overtaking, Tiffany carried on her journey at the same average speed and reached at City D at 2:40 p.m.
  1. Find Ben's average speed in km/h.
  2. What is the distance between the two cities?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At 7 a.m., Ben started from City C and travelled towards City D and his speed remained constant throughout. At 9 a.m., Tiffany started her journey from City C towards City D at an average speed of 69 km/h. Tiffany overtook Ben at 1 p.m. After overtaking, Tiffany carried on her journey at the same average speed and reached at City D at 2:40 p.m.
  1. Find Ben's average speed in km/h.
  2. What is the distance between the two cities?