Question
PSLE
Natalie and Archie ran in a race. When Archie had completed the race, Natalie had only run 47 of the distance. Natalie's speed was 84 m/min slower than Archie's speed. Both of them did not change their speeds throughout the race. What was Archie's speed in m/min?
3 m

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PSLE
Natalie and Archie ran in a race. When Archie had completed the race, Natalie had only run 47 of the distance. Natalie's speed was 84 m/min slower than Archie's speed. Both of them did not change their speeds throughout the race. What was Archie's speed in m/min?