Question
PSLE
Tommy completed the race in 290 seconds. David was 40 seconds slower than him.  How long did David take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)
1 m

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PSLE
Tommy completed the race in 290 seconds. David was 40 seconds slower than him.  How long did David take to complete the race? Give your answer in min and s. (Eg 1 min 2 s)