Question
PSLE
Perry completed the race in 170 seconds. Ian was 35 seconds slower than him.  How long did Ian take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Perry completed the race in 170 seconds. Ian was 35 seconds slower than him.  How long did Ian take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)