Question
P6.SP.TL.18012266-A1
At 8.00 p.m., a black car and a red car left the office and travelled at average speeds in opposite directions round a 40-km route. The black car took 15 minutes to complete each round while the red car took 30 minutes.
  1. Find the speed of the black 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
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(b)
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(c)
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Primary 6 SPEED P6.SP.TL.18012266

02 Jul 2024, 08:59 PM

At 8.00 p.m., a black car and a red car left the office and travelled at average speeds in opposite directions round a 40-km route. The black car took 15 minutes to complete each round while the red car took 30 minutes.
  1. Find the speed of the black 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?
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