Royal Enterprises has presented the following Information for the past three months operations: Month June July August Units 5,250 7,650 8,850 Average Cost $15.70 $11.70 $19.99 a. Using the high-low method, calculate the fixed cost per month and variable cost per unit. (Round your variable cost to 2 decimal places.) Fixed Cost Variable Cost Per Month Per Unit b. What would total costs be for a month with 6,000 units produced? (Do not round your Intermediate calculations.) Total Costs