Question
PSLE
Glen completed the race in 140 seconds. He was 30 seconds slower than Ken. How long did Ken take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Glen completed the race in 140 seconds. He was 30 seconds slower than Ken. How long did Ken take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)