Stuart Company makes a product that sells for $35 per unit. The company pays $25 per unit for the variable costs of the product and Incurs annual fixed costs of $98,000. Stuart expects to sell 21,600 units of product, Required Determine Stuart'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)) Margin of safety %