please help explain

Total Maintenance Costs Total Machine Hours Month 3,620 4,144 January February March April May June $2,735 3,108 3,730 4,334 3,315 4,603 6,216 8,184 5,180 8,290 x Your answer is incorrect. Try again. Determine the variable-cost components using the high-low method. (Round answe Variable cost per machine hour x Your answer is incorrect. Try again. Determine the fixed cost components using the high-low method. Fixed costs Click if you would like to Show Work for this question: Qren Show Work