Ojo Outerwear Corporation can manufacture mountain climbing shoes for $45.17 per pair in variable raw material costs and $29.73 per pair in variable labor expense. The shoes sell for $210 per pair. Last year, production was 155,000 pairs. Fixed costs were $2.15 million.

a.	What were total production costs? (Do not round intermediate calculations.)
b.	What is the marginal cost per pair? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
c.	What is the average cost per pair? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
d.	If the company is considering a one-time order for an extra 5,000 pairs, what is the minimum acceptable total revenue from the order? (Do not round intermediate calculations.)