K-Too Everwear Corporation can manufacture mountain climbing shoes for $25.85 per pair in variable raw material costs and $17.10 per pair in variable labor expense. The shoes sell for $144 per pair. Last year, production was 130,000 pairs. Fixed costs were $1,180,000.

What were total production costs?

What is the marginal cost per pair?

What is the average cost per pair?

If the company is considering a one-time order for an extra 4,000 pairs, what is the minimum acceptable total revenue from the order?

The previous answers are wrong, please show me all work !