Question
PSLE
Will completed the race in 345 seconds. Charlie was 30 seconds slower than him.  How long did Charlie take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Will completed the race in 345 seconds. Charlie was 30 seconds slower than him.  How long did Charlie take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)