2. Compute Average Costs - CU Eyewear Inc. can manufacture sunglasses for $28.50 per pair in raw material Costs and $18.85 per pair in variable expense. The glasses sell for $155.00 per pair. Last year productions were 140,000 pairs. Fixed costs were $1.225,000. a. What are the total costs? b. What are the marginal costs per pair? c. What are the average costs? d. If the company are considering a one-time order for an extra 5,000 pairs. What is the minimum accepted total revenue from this order