Firms in Japan often employ both high operating and financial leverage because of the use of modern technology and close borrowerlender relationships. Assume the Mitaka Company has a sales volume of 128,000 units at a price of $28 per unit; variable costs are $8 per unit, and fixed costs are $1,830,000. Interest expense is $403,000. What is the degree of combined leverage for this Japanese firm? (Round your answer to 2 decimal places.)