odrick Company is a merchandiser that reported the following information based on 1,000 units sold:

Sales$465,000Beginning merchandise inventory$31,000Purchases$310,000Ending merchandise inventory$15,500Fixed selling expense$?Fixed administrative expense$18,600Variable selling expense$23,250Variable administrative expense$?Contribution margin$93,000Net operating income$27,900

3. Calculate the selling price per unit.

4. Calculate the variable cost per unit.

5. Calculate the contribution margin per unit.