$9\mathrm{.}3-4.*$ The coach of an age group swim team needs to assigr

swimmers to a $200-$yard medley relay team to send to the Junio

Olympics. Since most of his best swimmers are very fast in more

than one stroke, it is not clear which swimmer should be assignec

to each of the four strokes. The five fastest swimmers and the bes

times $($in seconds$)$ they have achieved in each of the strokes $($for

$50$ yards$)$ are

solve it in excel only