Question
PSLE
Tina and Peter ran in a race. When Peter had completed the race, Tina had only run 35 of the distance. Tina's speed was 72 m/min slower than Peter's speed. Both of them did not change their speeds throughout the race. What was Peter's speed in m/min?
3 m

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PSLE
Tina and Peter ran in a race. When Peter had completed the race, Tina had only run 35 of the distance. Tina's speed was 72 m/min slower than Peter's speed. Both of them did not change their speeds throughout the race. What was Peter's speed in m/min?