Question
P6.SP.TL.18012266-A2
At 4.00 p.m., a black car and a white car left the office and travelled at average speeds in opposite directions round a 30-km route. The black car took 20 minutes to complete each round while the white car took 25 minutes.
  1. Find the speed of the black car.
  2. Find the speed of the white 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
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(b)
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(c)
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STUDENT

Primary 6 SPEED P6.SP.TL.18012266

06 May 2024, 11:16 AM

At 4.00 p.m., a black car and a white car left the office and travelled at average speeds in opposite directions round a 30-km route. The black car took 20 minutes to complete each round while the white car took 25 minutes.
  1. Find the speed of the black car.
  2. Find the speed of the white 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?
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