Pierce Phones is considering the introduction of a new model of headphone whose selling price is $19 per unit and whose variable expense is $15 per unit. The company's monthly fixed expense is $4,400. Required: 1. Calculate the company's break-even point in unit sales. 2. Calculate the company's break-even point in dollar sales. (Do not round intermediate calculations.) 3. If the company's fixed expenses increase by $600, what would become the new break-even point in unit sales? In dollar sales? (Do not round intermediate calculations.) baskets 1. Break-even point in unit sales 2. Break-even point in dollar sales 3. Break-even point in unit sales Break-even point in dollar sales baskets Sun & Ski Corporation is the producer of a ski goggle. Next period's budget data appear below: Selling price per unit Variable expense per unit Fixed expense per month Unit sales per month $ 28 $ 12 $ 13,120 970 Required: 1. What is the company's margin of safety? (Do not round intermediate calculations.) 2. What is the company's margin of safety as a percentage of its sales? (Round your percentage answer to 2 decimal places (i.e. 0.1234 should be entered as 12.34).) 1. Margin of safety (in dollars) 2. Margin of safety percentage %