The controller of Sandhill Production has collected the following monthly cost data for analyzing the behavior of electricity costs Your answer is incorrect Determine the fixed costs and unit variable costs using the high-low method. Total fixed costs Variable cost per machine hour Attempts: 2 of 3 used (b) The parts of this question must be completed in order. This part will be available when you complete the part above. (c) The parts of this question must be completed in order. This part will be available when you complete the part above