Question
PSLE
Will completed the race in 140 seconds. Billy was 25 seconds slower than him.  How long did Billy 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 140 seconds. Billy was 25 seconds slower than him.  How long did Billy take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)