Question 4 (20 points) Prepare a monthly flexible selling expense budget for Cottonwood Company for sales volumes of $300,000, $350,000, and 5400,000, based on the following data Sales commissions Sales manager's salary Advertising expense Shipping expense Miscellaneous selling expense of sales $120,000 per month 590,000 per month 15 of sales 56,000 per month plus 1.5% of sales