Question
At 7.00 p.m., a white car and a red car left the office and travelled at average speeds in opposite directions round a 25-km route. The white car took 15 minutes to complete each round while the red car took 30 minutes.
  1. Find the speed of the white car.
  2. Find the speed of the red car.
  3. If the two cars travelled without any interval of rest, at what time would the two 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 7.00 p.m., a white car and a red car left the office and travelled at average speeds in opposite directions round a 25-km route. The white car took 15 minutes to complete each round while the red car took 30 minutes.
  1. Find the speed of the white car.
  2. Find the speed of the red car.
  3. If the two cars travelled without any interval of rest, at what time would the two cars next meet again at the office?