Firms in Japan often employ both high operating and financial leverage because of the use of modern technology and close borrower-lender relationships. Assume the Mitaka Company has a sales volume of 144,000 units at a price of $29 per unit; variable costs are $6 per unit, and fixed costs are $1,990,000. Interest expense is $419,000. What is the degree of combined leverage for this Japanese firm? (Round your answer to 2 decimal places.) Degree of combined leverage