Question
At 8.00 p.m., a yellow car and a purple car left the office and travelled at average speeds in opposite directions round a 25-km route. The yellow car took 15 minutes to complete each round while the purple car took 30 minutes.
  1. Find the speed of the yellow car.
  2. Find the speed of the purple 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 8.00 p.m., a yellow car and a purple car left the office and travelled at average speeds in opposite directions round a 25-km route. The yellow car took 15 minutes to complete each round while the purple car took 30 minutes.
  1. Find the speed of the yellow car.
  2. Find the speed of the purple 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?