Safari Co. cells two products, Orks and Zins. Last year, Safari sold 21,000 units of Orks and 14,000 units of Zins, Related data are: Calculate the following: a. Safari Co.'s sales mix b. Safari Co.'s unit selling price of E? c. Safari Co.'s unit contribution margin of E? d. Safari Co.'s breakeven point assuming that last year's fixed costs were $160,000. A company with a break-even point at $900,000 in sales revenue had fixed costs of $225,000. When actual sales were $1,000,000 variable costs were $750,000. Determine (a) the margin of safety expressed in dollars, (b) the margin of safety expressed as a percentage of sales, (c) the contribution margin ratio, and (d) the operating income