Island Enterprises has presented the following information for the past eight months operations: 12 Month Units Total Cost April 4,300 $ 17, 600 9 May 3,500 $ 15, 500 points June 1, 700 $ 11, 700 July 3, 100 $ 13, 800 August 3,800 $ 16, 600 September 4,500 $ 18, 840 October 4,200 $ 17, 100 November 3,700 $ 16, 300 a. Using the high-low method, calculate the fixed cost per month and variable cost per unit. (Round variable cost to 2 decimal places.) Fixed Cost Per Month Variable Cost Per Unitb. What would total costs be for a month with 3,300 units produced? (Do not round your intermediate calculations.) _;l