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

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