Question
At 5.00 p.m., a red car and a pink car left the office and travelled at average speeds in opposite directions round a 40-km route. The red car took 15 minutes to complete each round while the pink car took 30 minutes.
  1. Find the speed of the red car.
  2. Find the speed of the pink 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 5.00 p.m., a red car and a pink car left the office and travelled at average speeds in opposite directions round a 40-km route. The red car took 15 minutes to complete each round while the pink car took 30 minutes.
  1. Find the speed of the red car.
  2. Find the speed of the pink 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?