Question
P6.SP.JC.21061118-A1
PSLE
Opal and Ruby started jogging from the same point of the 12 km track round a lake. They started at the same time but in opposite directions. Opal jogged past Ruby after 8 km. Both of them did not change their speeds throughout. Opal took 30 min to complete one round. What was Ruby's jogging speed in m/min?
3 m
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STUDENT

Primary 6 SPEED P6.SP.JC.21061118

06 May 2024, 08:17 PM

PSLE
Opal and Ruby started jogging from the same point of the 12 km track round a lake. They started at the same time but in opposite directions. Opal jogged past Ruby after 8 km. Both of them did not change their speeds throughout. Opal took 30 min to complete one round. What was Ruby's jogging speed in m/min?
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