The company distributes a product, packaging for moves whose selling price is $17 per unit and whose variable expense is $16 per unit. The company's monthly fixed expenses is $4,200. Be sure to show your work on the below.

1. Calculate the company's break-even point in unit sales.

2. Calculate the company's break-even point in dollar sales.

3. If the company's fixed expenses increase by $600, what would become the new break-even point in unit sales? In dollar sales?