Question
PSLE
Penelope and David ran in a race. When David had completed the race, Penelope had only run 35 of the distance. David's speed was 64 m/min faster than Penelope's speed. Both of them did not change their speeds throughout the race. What was Penelope's speed in m/min?
3 m

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PSLE
Penelope and David ran in a race. When David had completed the race, Penelope had only run 35 of the distance. David's speed was 64 m/min faster than Penelope's speed. Both of them did not change their speeds throughout the race. What was Penelope's speed in m/min?