Mauro Products distributes a single product, a woven basket whose selling price is $15per unit and whose variable expense is $12 per unit. The company's monthly fixed expense is $4,200.

Required:

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?