The balance sheet and income statement shown below are for Koski Inc. Note that the firm has no amortization charges, it does not lease any assets, none of its debt must be retired during the next 5 years, and the notes payable will be rolled over. Balance Sheet (Millions of $) 2019 Assets Cash and securities Accounts receivable Inventories Total current assets Net plant and equipment Total assets Liabilities and Equity $4,200 17,500 20,300 $42,000 $28,000 $70,000 Accounts payable Accruals Notes payable Total current liabilities $27,531 12.369 5,000 $44,900 $9,000 Long-term bonds Total liabilities Common stock Retained earnings Total common equity Total liabilities and equity $53,900 $3,864 12,236 $16,100 $70,000 Income Statement (Millions of $) 2019 Net sales $112,000 Income Statement (Millions of $) 2019 $112,000 104,160 2,240 Net sales Operating costs except depreciation Depreciation Earnings before interest and taxes (EBIT) Less interest Earnings before taxes (EBT) Taxes $5,600 840 $4,760 1,190 Net income $3,570 Other data: Shares outstanding (millions) Common dividends (millions of $) Intrate on notes payable & L-T bonds Federal plus state income tax rate Year-end stock price 500.00 $1249.50 6% 2596 $68.54 Refer to Exhibit 4.1. What is the firm's quick ratio? Do not round your intermediate calculations. O a. 0.58 O b. 0.48 O c 0.60 O d. 0.52 O e. 0.42 Refer to Exhibit 4.1. What is the firm's total debt to total capital ratio? Do not round your intermediate calculations, O a. 36.74% O 6.53.02% O c57.67% O d. 46.51% e. 35.35% Refer to Exhibit 4.1. What is the firm's market-to-book ratio? Do not round your intermediate calculations. O a. 1.96 O b.2.13 O c. 2.26 O d. 2.34 e. 2.51