Question
PSLE
John completed the race in 120 seconds. Bobby was 50 seconds slower than him.  How long did Bobby take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
John completed the race in 120 seconds. Bobby was 50 seconds slower than him.  How long did Bobby take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)