Question
PSLE
Julian completed the race in 140 seconds. John was 30 seconds slower than him.  How long did John take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Julian completed the race in 140 seconds. John was 30 seconds slower than him.  How long did John take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)