1. Scottsdale Ltd. has the following cost information available for various months of production: Unit Sales May June July 25,000 40,000 50,000 Sales Revenues $800,000 $1,280,000 $1,600,000 Expenses (750,000) (900,000) (950,000) Profit (Loss) $50,000 $380,000 $650,000 Required: A. Determine the variable cost per unit. B. Determine the fixed cost. C. Estimate the total cost for 30,000 units of production. (Note: Round to two decimal places if necessary)