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

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