Question
PSLE
Harry completed the race in 320 seconds. Jack was 30 seconds slower than him.  How long did Jack take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Harry completed the race in 320 seconds. Jack was 30 seconds slower than him.  How long did Jack take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)