This attempt is incorrect, please advise me on what I am doing wrong~

Tanco Industries has a relevant range extending to 31,500 units each month. The following performance report provides information about Tanco's budget and actual performance for September. (Click the icon to view the performance report.) Requirement Fill in all missing numbers in the table. Be sure to label any variances as favorable or unfavorable. (Round intermediary calculations to the nearest cent. Enter the variances as positive numbers. Label each variance as favorable (F) or unfavorable (U). If the variance is 0 , make sure to enter in a "0". A variance of zero is considered favorable.)