Question
P6.SP.JC.21061115-A1
PSLE
At 12 51, Mary started driving at 72 km/h from her home to a school 30 km away. She was at the school for 2 h 25 min.
  1. What time did she leave the school?
  2. After leaving the school, Mary drove back along the same route and took 25 min to reach home. What was her average speed, in km/h, for the journey home?
4 m
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STUDENT

Primary 6 SPEED P6.SP.JC.21061115

17 Jun 2024, 10:27 PM

PSLE
At 12 51, Mary started driving at 72 km/h from her home to a school 30 km away. She was at the school for 2 h 25 min.
  1. What time did she leave the school?
  2. After leaving the school, Mary drove back along the same route and took 25 min to reach home. What was her average speed, in km/h, for the journey home?
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