Import the

dataset into $R$

$,$ make a new column called

ratio that is equal to the

column divided by the

column. This

ratio is equal to the proportion of wheel runs that occurred on day $3$ out of the

total.

Next sort the

column in descending order using

Which had the highest proportion of total wheel runs on day $3?$

$699$bh

$656$af

$686$ba

$687$at