Question
PSLE
Phyllis and Mandy started jogging from the same point of the 15 km track round a housing estate. They started at the same time but in opposite directions. Phyllis jogged past Mandy after 12 km. Both of them did not change their speeds throughout. Phyllis took 30 min to complete one round. What was Mandy's jogging speed in m/min?
3 m

Click button first when a symbol is required. X

PSLE
Phyllis and Mandy started jogging from the same point of the 15 km track round a housing estate. They started at the same time but in opposite directions. Phyllis jogged past Mandy after 12 km. Both of them did not change their speeds throughout. Phyllis took 30 min to complete one round. What was Mandy's jogging speed in m/min?