Staley Co. manufactures computer monitors. The following is a summary of its basic cost and revenue data: Per Unit Percent Sales price $480 100 Variable costs 312 65 Unit contribution margin $168 35 Assume that Staley Co. is currently selling 600 computer monitors per month and monthly fixed costs are $80,000. What is Staley Co.'s degree of operating leverage (DOL) at this sales volume (i.e., at 600 units)? (Round your answer to three decimal places.)