Question
PSLE
Archie completed the race in 310 seconds. He was 40 seconds slower than Ben. How long did Ben take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Archie completed the race in 310 seconds. He was 40 seconds slower than Ben. How long did Ben take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)