Question
PSLE
Penelope and Ben ran in a race. When Ben had completed the race, Penelope had only run 47 of the distance. Ben's speed was 81 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 Ben ran in a race. When Ben had completed the race, Penelope had only run 47 of the distance. Ben's speed was 81 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?