VE Score: 0.56 of 1 pt 1 of 4 (2 complete) HW Score: 38.89%, 1.56 of 4 pts %E20-23 (similar to) Question Help The manager of Speedy Car Inspection reviewed the monthly operating costs for the past year. The costs ranged from $1,300 for 1300 inspections to $3,900 for 900 inspections Read the requirements Requirement 1. Use the high-low method to calculate the vanable cost per inspection Select the formula and enter the amounts to calculate the variable cost per inspection (Round to the nearest cent) Change in total cost Change in volume of activity Variable cost per inspection 400 400 $ 1.00 Requirement 2. Calculate the total fixed costs Select the formula and enter the amounts to calculate the total fixed costs (Use the highest volume and its mixed cost to calculate the total fixed cost) Total mixed cost Total variable cost Total fixed cost S 4.300 S 1,300 $ 3,000 Requirement 3. Write the equation and calculate the operating costs for 1,200 inspections Select the formula and enter the amounts to calculate the operating costs for 1.200 inspections (Enter all amounts to the nearest cent) Total mixed cost