Oriole sells books, movies, and magazines to a wide customer base. In a typical month, about 40% of its sales volume is from books, 40% from movies, and 20% from magazines, The selling price and cost Information for each of these product categories is as follows. In addition, Oriole incurs facility and administrative costs that average $23,920 per month. Find the weighted-average contribution margin per unit for this company. (Round answer to 2 decimal places, e.g. 15.25.) Weighted-average contribution margin $ perunit eTextbgek and Media Attempts: 1 of 2 used (b) Determine how many units from each product category Oriole must sell to break even. (Round answers to 0 decimals, es. 15.) Books units Mowies units Magazines units (d1) According to the contribution margin of each product category, which product contributes the least toward covering Oriole's overall fixed costs? (d2) Do you think this company puts a great deal of effort toward selling products in this category, or should it? Oriole normally sells 3,100 books each month. Given the current sales mix, how many movies and magazines must it normally sell in a month