Question
PSLE
Lee completed the race in 260 seconds. Riordan was 15 seconds slower than him.  How long did Riordan take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Lee completed the race in 260 seconds. Riordan was 15 seconds slower than him.  How long did Riordan take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)