Problem 5-113 [LO 5-3] Harbor Images has collected the following cost data for various levels of activity: Month August September October November Images Created Total Cost 5,520 $ 6,140 6,850 $ 7,554 $4,890 3,600 a. Using the high-low method, determine the variable cost per image created and the total fixed cost. (Round your variable cost to 2 decimal places.) Variable Cost Fixed Cost : Per Image Per Month b. Estimate the total costs when 5,600 images are created. (Do not round your intermediate calculations.) Total