need help with break even part

Jason is considering opening a Fast ' n Clean Car Service Center. He estimates that the following costs will be incurred during his first year of operations: Rent $9,200, Depreciation on equipment $7,000, Wages $16,172, Motor oil $2 per quart. He estimates that each oil change will require 5 quarts of oil. Oil filters will cost $3.00 each. He must also pay The Fast 'n Clean Corporation a franchise fee of $1.10 per oil change since he will operate the business as a franchise. In addition, utility costs are expected vary with the quantity of oil changes as follows: Jason anticipates that he can provide the oil change service witha fitter at $42.86 each. Using the high-low method, determine variable costs per unit and total fixed costs. (Round variable cost to 2 decimal ploces, e.g. 52.75.) Variable cost per unit Fixed cost Determine the break-even sales quantity of oil changes and sales dollars. (Round Contribution margin ratio to 2 decimal places, e.g. 57.20\%. Round final answers to 0 decimal places, e.g. 5720) Break-even oil changes in units Break-even sales in dollars