Question
PSLE
Ryan completed the race in 170 seconds. Tommy was 30 seconds slower than him.  How long did Tommy take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Ryan completed the race in 170 seconds. Tommy was 30 seconds slower than him.  How long did Tommy take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)