How much faster was the fastest runner in the race compared to David? Give your answer in seconds.
Boys | Time taken |
Paul | 72 s |
Ivan | 39 s |
David | 56 s |
Bobby | 35 s |
Boys | Time taken |
Paul | 72 s |
Ivan | 39 s |
David | 56 s |
Bobby | 35 s |
Boys | Time taken |
Paul | 72 s |
Ivan | 39 s |
David | 56 s |
Bobby | 35 s |
Boys | Time taken |
Paul | 72 s |
Ivan | 39 s |
David | 56 s |
Bobby | 35 s |
Boys | Time taken |
Paul | 72 s |
Ivan | 39 s |
David | 56 s |
Bobby | 35 s |