Perez Company makes a product that sells for $32 per unit. The company pays $13 per unit for the variable costs of the product and incurs annual fixed costs of $172,900. Perez expects to sell 21,900 units of product. Required Determine Perez's margin of safety expressed as a percentage. (Round your answer to 2 decimal places. (l.e., 0.2345 should be entered as 23.45)) Book Margin of safety % Hint forences