Question
PSLE
Shiyun and Eric ran in a race. When Eric had completed the race, Shiyun had only run 47 of the distance. Shiyun's speed was 60 m/min slower than Eric's speed. Both of them did not change their speeds throughout the race. What was Eric's speed in m/min?
3 m

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PSLE
Shiyun and Eric ran in a race. When Eric had completed the race, Shiyun had only run 47 of the distance. Shiyun's speed was 60 m/min slower than Eric's speed. Both of them did not change their speeds throughout the race. What was Eric's speed in m/min?