Brewer Corporation estimated its quarterly break-even sales for 2017 to be 45,800 units, priced at $38 each. Its actual sales for the year amounted to $7,752,000 and actual quarterly fixed expenses...

Brewer Corporation estimated its quarterly break-even sales for 2017 to be 45,800 units, priced at $38 each. Its actual sales for the year amounted to $7,752,000 and actual quarterly fixed expenses were $618,250.

Required:

1. Compute the annual margin of safety in units and dollars.

2. Compute the contribution margin per unit.