$(4)$ Now that you have calculated the total budget in cell J$11,$ you can use Goal Seek to calculate how big of a discount is needed for WDRP to afford to advertise on all $19$ of the top $10$ shows for $9$ weeks of advertising.

$(5)$ NOTE: Take a screenshot of the goal seek pop$-$up window after you've entered your inputs $($but before running the goal seek$),$ and paste it into part $B.$

$(6)$ Run the goal seek and write the result $($the required discount$)$ in part C$.$ Part B should have a screenshot of the Goal Seek Dialogue Box, filled out:

$\backslash$table$[[$Goal Seek,?,$x$