Radison Inc. sells a product for $66 per unit. The variable cost is $38 per unit, while fixed costs are $141,120. Determine (a) the break-even point in sales units and (b) the break-even point if the selling price were increased to $74 per unit. a. Break-even point in sales units units b. Break-even point if the selling price were increased to $74 per unit units Contribution Margin Sally Company sells 15,000 units at $31 per unit. Variable costs are $23.56 per unit, and fixed costs are $46,900. Determine (a) the contribution margin ratio, (b) the unit contribution margin, and (c) operating income. a. Contribution margin ratio (Enter as a whole number.) % b. Unit contribution margin (Round to the nearest cent.) q per unit c. Operating income $