How to tell mixed cost between variable cost

Description of the plant computed on a straight-line basis Data supporting the use of a variable-cost rate, such as manufacturing labor cost of dollar 14 per unit product Incentive bonus plan that pays manager dollar 0.10 for every unit produced above some level of production Interest expense on dollar 2 million borrowed at a fixed rate of interest. Account analysis, high-low. Luwak Coffees wants to find an equation to estimate monthly utility cost. Luwak has been in business for one year and has collected the following cost data for utilities: Account analysis method. Gower, Inc., a manufacturer of plastic products, reports the manufacturing costs and account analysis classification for the year ended December 31,2014