I need help finding the answers for question 4. please show the steps. thank you

Requirement 4. How many cars, on average, did Stevie budget for each employee? How many cars did they actually detail? = Determine the formula to show how many cars, on average, the employees detailed. Choose the correct answer below. (X = number of cars detailed by long-term employee, Y = number of cars detailed by both short-term employees.) (Click the icon for information regarding the formula selections.) A Contribution margin B Labour costs C Operating income D Revenue E Wage paid to long-term employee per car F Wage paid to short-term employee per car = A. E = (B*X) + (FY) B. B = (EX) + (FY) C. C = (B xX) + (DxY) D. B = (AX) + (CY) = Print Done Next, calculate the budgeted and actual number of cars for each employee type. Budgeted Actual number of cars number of cars Long-term employee Short-term employees x Income statements Luxury Car Detailing Actual and Budgeted Statement of Comprehensive Income For the Month Ending June 30 Budget Actual 240 280 Cars detailed $ Revenue 40,800 $ 57,400 Variable costs: Costs of supplies 1,320 5,760 2,120 6,750 Labour 7,080 8,870 Total variable costs Contribution margin 33,720 9,700 48,530 9,700 Fixed costs $ 24,020 $ 38,830 Operating income Print Done