Please help, and please explain where the numbers come from in flexible budget. Thx :)

FLINT COMPANY Clothing Department Budget Report For the Month Ended October 31, 2022 Difference Favorable Unfavorable Neither Favorable nor Unfavorable Sales in units Variable expenses \begin{tabular}{|l|l|l|l|l|} \hline Sales commissions & $2,832 & $3.068 & $236 & Unfavorable \end{tabular} \begin{tabular}{l|l||l||l|l} Travel expense & 4,248 & 4,838 & 590 & Unfavorable \end{tabular} Free samples given out Total variable \begin{tabular}{|c||c||c|c|c|} \hline 1.888 & 1.652 & 236 & Favorable \\ \hline 9.912 & 10.561 & 649 & Unfavorable \\ \hline \end{tabular} Fixed expenses As a result of this budget report, Joe was called into the president's office and congratulated on his fine sales performance. He was reprimanded, however, for allowing his costs to get out of control. Joe knew something was wrong with the performance report that he had been given. However, he was not sure what to do, and comes to you for advice. (a) Prepare a budget report based on flexible budget data to help Joe. (List variable expenses before fixed expenses.) FLTT COMPANY Selling Expense Flexible Budget Report Clothing Department For the Month Ended October 31. 2022 Sales in Units Variable Expenses Sales Commissions Advertising Exgense Travel Expense Free Samples Question 1 of 3 Travel Expense Freesamples Total Variable Expenses Foed Expenses Rent Soles Salaries Office 5alaries Drpreciation-5sies 5 talf Auton Total Food Eppenses Total Expenses 5