Plerce Phones is considering the introduction of a new model of headphone whose selling price is $17 per unit and whose variable expense is $14 per unit. The company's monthly fixed expense is $6,300, Required: 1 Calculate the company's break-even point in unt 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