Required information (The following information applies to the questions displayed below.) The Fashion Shoe Company operates a chain of women's shoe shops that carry many styles of shoes that are all sold at the same price. Sales personnel in the shops are paid a sales commission on each pair of shoes sold plus a small base salary. The following data pertains to Shop 48 and is typical of the company's many outlets: Per Pair of Shoes $ 20.00 Selling price Variable expenses: Invoice cost Sales commission Total variable expenses $ $ 4.50 5.50 10.00 Annual Fixed expenses: Advertising Rent Salaries Total fixed expenses $ 43,000 30,000 150, eee $ 223,000 Required: 1. What is Shop 48's annual break-even point in unit sales and dollar sales? (Do not round intermediate calculations.) pairs Break-even point in unit sales Break-even point in dollar sales 3. If 21,900 pairs of shoes are sold in a year, what would be Shop 48's net operating income (loss)