Question
Four boys took part in a race. The table shows the time taken by the four boys. 
How much faster was the fastest runner in the race compared to Billy? Give your answer in seconds.

Boys Time taken
Ivan 28 s
Billy 40 s
Warren 47 s
Nick 64 s


1 m

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Four boys took part in a race. The table shows the time taken by the four boys. 
How much faster was the fastest runner in the race compared to Billy? Give your answer in seconds.

Boys Time taken
Ivan 28 s
Billy 40 s
Warren 47 s
Nick 64 s