K-Too Everwear Corporation can manufacture mountain climbing shoes for $12.5 per pair in variable raw material costs and $17.38 per pair in variable labor expense. The shoes sell for $105 per pair. Last year, production was 110,000 pairs. Fixed costs were $840,000 a. What were total production costs? b. What is the marginal cost per pair? c. What is the average cost? d. If the company is considering a one-time order for an extra 13,000 pairs, what is the minimum acceptable total revenue from the order