Problem 6-41 Work Measurement; Cost Estimation with Different Methods; Wholesaler (LO 6-1, 6-2, 6-5, 6-6) Martha's Vineyard Marine Supply is a wholesaler for a large variety of boating and fishing equipment. The company's controller, Mathew Knight, has recently completed a cost study of the firm's material-handing department in which he used work measurement to quantify the department's activity. The control factor unit used in the work-measurement study was hundreds of pounds of equipment unloaded or loaded at the company's loading dock. Knight compiled the following data. Required: 5. Estimate the material-handiling department's cost behavior using the high.low method. Use an equation to express the results of this estimation method, (Round coefficient of X to 2 decimal places.)