Question
PSLE
Billy completed the race in 270 seconds. He was 15 seconds slower than Luis. How long did Luis take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Billy completed the race in 270 seconds. He was 15 seconds slower than Luis. How long did Luis take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)