Need help with this question.

Selling Expense Budget Prepare a monthly flexible Selling Expense budget for Manderlee Inc. for Sales Volumes of $100,000 and $150,000 based on the following data: Sales commissions 8.2% of sales Sales manager's salary $ 57,000 per month Advertising expense $ 15,000 per month Shipping expense 1.8% of sales Misc. expense $ 2,500 per month Sales $100,000 $150,000 Variable Selling Expenses: Total Variable Expense Fixed Selling Expenses: Total Fixed Expense Total Selling Expense