Question
PSLE
Ben completed the race in 145 seconds. He was 20 seconds slower than Ian. 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
Ben completed the race in 145 seconds. He was 20 seconds slower than Ian. How long did Ian take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)