Safari Co. sells two products: Orks and Zins. Last year, Safari sold 21,000 units of Orks and 14,000 units of Zins. Related data are as follows: Note: "E" represents composite unit. Determine the following: a. Safari Co.'s sales mix. Orks: % Zins: % b. Safari Co.'s unit selling price of E c. Safari Co.'s unit contribution margin of E d. Safari Co.'s break-even sales in units of E assuming that last year's fixed costs were $160,000 units of E