Total liabilities Common stock Retained earnings Total common equity Total liabilities and equity Income Statement (Millions of \$) Net sales Operating costs except depreciation Depreciation Earnings before interest and taxes (EBIT) Less interest Earnings before taxes (EBT) Taxes Net income Other data: Shares outstanding (millions) Common dividends (millions of \$) Int rate on notes payable \& L-T bonds Federal plus state intome tax rate Year-end stock price $24,960 $5,460 8,330 $13,790 $38,750 2022 $61,500 54,698 1,024 $5,778 829 $4,949 $1,732 $3,217 5000 $443.63 6.25% 35% $30.42 The balance sheet and income statement shown below are for Koski Inc. Refer to the above table. What is the firm's DSO? Do not round your intermediate calculations. 43.2 55.4 57.5 30.2 53.4