Question
P6.SP.JC.21061118-A1
PSLE
Ginny and Mary started jogging from the same point of the 15 km track round a lake. They started at the same time but in opposite directions. Ginny jogged past Mary after 12 km. Both of them did not change their speeds throughout. Ginny took 15 min to complete one round. What was Mary's jogging speed in m/min?
3 m
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STUDENT

Primary 6 SPEED P6.SP.JC.21061118

06 May 2024, 04:12 AM

PSLE
Ginny and Mary started jogging from the same point of the 15 km track round a lake. They started at the same time but in opposite directions. Ginny jogged past Mary after 12 km. Both of them did not change their speeds throughout. Ginny took 15 min to complete one round. What was Mary's jogging speed in m/min?
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