Question
PSLE
Riordan completed the race in 310 seconds. He was 25 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
Riordan completed the race in 310 seconds. He was 25 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)