Question
PSLE
Linda and Perry ran in a race. When Perry had completed the race, Linda had only run 710 of the distance. Linda's speed was 63 m/min slower than Perry's speed. Both of them did not change their speeds throughout the race. What was Perry's speed in m/min?
3 m

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PSLE
Linda and Perry ran in a race. When Perry had completed the race, Linda had only run 710 of the distance. Linda's speed was 63 m/min slower than Perry's speed. Both of them did not change their speeds throughout the race. What was Perry's speed in m/min?