The manager of Able Car Inspection reviewed the monthly operating costs for the past year. The costs ranged from $4,400 for 1,400 inspections to $4,200 for 1.000 inspections. Read the requirements. Requirement 1. Calculate the variable cost per inspection. Select the formula and enter the amounts to calculate the variable cost per inspection. (Round to the nearest cent.) Variable cost per inspection x Requirements 1. Calculate the variable cost per inspection. 2. Calculate the total fixed costs. 3. Write the equation and calculate the operating costs for 1,200 inspections. 4. Draw a graph illustrating your total cost under this plan. Show the costs at 1,000, 1,200, and 1,400 inspections (Use the high-low method for all calculations.) Print Done Done