Question
At 8 a.m., Peter started from City N and travelled towards City P and his speed remained constant throughout. At 9 a.m., Tiffany started her journey from City N towards City P at an average speed of 78 km/h. Tiffany overtook Peter at 2 p.m. After overtaking, Tiffany carried on her journey at the same average speed and reached at City P at 3:30 p.m.
  1. Find Peter'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 8 a.m., Peter started from City N and travelled towards City P and his speed remained constant throughout. At 9 a.m., Tiffany started her journey from City N towards City P at an average speed of 78 km/h. Tiffany overtook Peter at 2 p.m. After overtaking, Tiffany carried on her journey at the same average speed and reached at City P at 3:30 p.m.
  1. Find Peter's average speed in km/h.
  2. What is the distance between the two cities?