A project has the following estimated data: price=$72 per unit; variable costs=$46 per unit; fixed costs=$21,000; required return=15 percent; initial investment =$42,000; life=six years. Ignoring the effect of taxes, what is the accounting break even quantity? What is the cash break even quantity? What is the financial break even quantity? What is the degree of operating leverage at the financial break even level of output? Please show steps.