Question
At 6.00 p.m., a green car and a blue car left the office and travelled at average speeds in opposite directions round a 40-km route. The green car took 15 minutes to complete each round while the blue car took 25 minutes.
  1. Find the speed of the green car.
  2. Find the speed of the blue car.
  3. If the 2 cars travelled without any interval of rest, at what time would the 2 cars next meet again at the office?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

At 6.00 p.m., a green car and a blue car left the office and travelled at average speeds in opposite directions round a 40-km route. The green car took 15 minutes to complete each round while the blue car took 25 minutes.
  1. Find the speed of the green car.
  2. Find the speed of the blue car.
  3. If the 2 cars travelled without any interval of rest, at what time would the 2 cars next meet again at the office?