He pulled a hamstring at the start in training, and walked to the finish line (as it was on the way back to the physio) in 30 seconds.
We really need to know the opposition they're up against. If they're a consistent 26.2, then Megan is the only one who can beat them. If they're consistently...
That's like saying that out of me and Usain Bolt, he is the slower runner, as he's probably run a slower 100m than I have (which he is likely to have done when injured in training).
Who is fastest is simply about your fastest time, not whether or not you've sometimes had a slow time.
All times are 26 seconds and a fraction of a second.
The decimal fractions for Lizzie are 0.3, 0.2, 0.7, 0.3, and 0.5.
That gives a total of 2 seconds. 2 seconds divided by 5 is 0.4 seconds. So her average time is 26.4 seconds.
The decimal fractions for Megan are 0.5, 0.7, 0.1, 0.3, 0.9, and...