The following table contains a hypothetical partial master budget performance report for Trix Fudge Company. (Click the icon to view the partial master budget performance report.) Fill in the missing amounts. Be sure to indicate whether variances are favorable (F) or unfavorable (U). (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.) Trix Fudge Company Flexible Budget Performance Report: Sales and Operating Expenses For Year Ended December 31 \begin{tabular}{|c|c|c|c|c|c|c|} \hline & A & B & C & D & E & F \\ \hline 1 & \multicolumn{6}{|c|}{ Trix Fudge Company } \\ \hline 2 & \multicolumn{6}{|c|}{ Flexible Budget Performance Report: Sales and Operating Expenses } \\ \hline 3 & \multicolumn{6}{|c|}{ For the Year Ended December 31} \\ \hline 4 & & Actual & \begin{tabular}{c} Flexible Budget \\ Variance \end{tabular} & \begin{tabular}{l} Flexible \\ Budget \end{tabular} & \begin{tabular}{c} Volume \\ Variance \end{tabular} & \begin{tabular}{l} Master \\ Budget \end{tabular} \\ \hline 5 & Sales volume (number of cases sold) & 13,300 & & 13,300 & & 12,400 \\ \hline 6 & Sales revenue ( $29 per case) & $379,200 & & $385,700 & & $359,600 \\ \hline 7 & Less variable expenses: & & & & & \\ \hline 8 & Sales expense ( $2 per case sold) & 25,600 & & $26,600 & & 24,800 \\ \hline 9 & Shipping expense ( $5 per case sold) & 66,000 & & 66,500 & & 62,000 \\ \hline 10 & Contribution margin & 287,600 & & 292,600 & & 272,800 \\ \hline 11 & Less fixed expenses: & & & & & \\ \hline 12 & Salaries & 10,500 & & 9,200 & & 9,200 \\ \hline 13 & Office rent & 1,000 & & 1,000 & & 1,000 \\ \hline 14 & Operating income & 276,100 & & $282,400 & & $262,600 \\ \hline \end{tabular}