Narchie sells a single product for $80. Variable costs are 70% of the selling price, and the company has fixed costs that amount to $240,000. Current sales total 16,000 units.

1. the break-even units will be:

2. Each unit that Narchie sells will increase profit by:

3. In order to produce a target profit of $30,000, Narchie's dollar sales must total:

4. If Narchie sells 24,000 units, its safety margin will be: