Chapter 4.2, Problem 69ES

To determine

The fastest average speed on the list of winners of the $24$ hours of Le mans for each of the years from the list given below, the conversion of this speed as a mixed number and the name of the team that achieved this average speed.

$\begin{array}{ccc}\text{Year}& \text{Team}& \text{Average}\text{Speed}\text{(in}\text{Kph})\\ 2008& \text{Audi}\text{Sport}\text{North}\text{America}& 216.300\\ 2009& \text{Peugeot}\text{Sport}\text{Total}& 216.664\\ 2010& \text{Audi}\text{Sport}\text{North}\text{America}& 225.228\\ 2011& \text{Audi}\text{Sport}\text{Team}\text{Joest}& 201.265\\ 2012& \text{Audi}\text{Sport}\text{Team}\text{Joest}& 214.500\\ 2013& \text{Audi}\text{Sport}\text{Team}\text{Joest}& 197.400\\ 2014& \text{Audi}\text{Sport}\text{Team}\text{Joest}& 214.927\\ 2015& \text{Porsche}\text{Team}& 224.200\\ 2016& \text{Porsche}\text{Team}& 217.503\end{array}$