Question
PSLE
Lucy and Ben ran in a race. When Ben had completed the race, Lucy had only run 59 of the distance. Lucy's speed was 60 m/min slower than Ben's speed. Both of them did not change their speeds throughout the race. What was Ben's speed in m/min?
3 m

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PSLE
Lucy and Ben ran in a race. When Ben had completed the race, Lucy had only run 59 of the distance. Lucy's speed was 60 m/min slower than Ben's speed. Both of them did not change their speeds throughout the race. What was Ben's speed in m/min?