Marcie Publishing Company (Marcie) is a publisher of novels. The monthly equipment maintenance cost for Marcie is considered to be a mixed cost. The variable portion of the cost is related to the number of novels published. The production volume and maintenance costs for the past six months are presented below. Marcie uses the high-low method to separate mixed costs into its fixed and variable portions. Month Volume of Production (Number of Novels) Equipment Maintenance Costs January 240,000 $5,476 February 280,000 $5,947 March 216,000 $5,193 April 123,000 $4,098 May 526,000 $8,845 June 284,000 $5,995 Do not enter dollar signs or commas in the input boxes. a) Calculate the variable rate for the equipment maintenance cost. Round your answer to 5 decimal places. Variable Cost per Unit: $Answer b) Calculate the fixed portion of the equipment maintenance cost. Round your answer to the nearest whole number. Fixed Cost: $Answer c) Assume that 420,000 novels is the budgeted production level for June. Using the results of the high-low method in parts a) and b), what is the expected total equipment maintenance cost for June? Round your answer to 2 decimal places. Expected total equipment maintenance cost for June: $