U S Steal has the following income statement data Units Foxed Total Total Income 20 000 60 00020,00080,000 40,000120,000 5 160,000 320,000 5 80,000 180,000 0,000 140,000 The top row of the table has the beginning values and the bottom row of the table has the ending values a. Compute the degree of operating leverage (OOL) based on the formusta below (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Percent change in operating unts s -- -- Percent change in Degree of operating r tinal answer to 2 deci