Skysong Company has been operating for several years, and on December 31, 2020, presented the following balance sheet. SKYSONG COMPANY BALANCE SHEET DECEMBER 31, 2020 Cash $43,300 Accounts payable $81,800 Receivables 79,600 Mortgage payable 130,500 Inventory 94,100 Common stock ($1 par) 150,400 Plant assets (net) 219,900 Retained earnings 74,200 $436,900 $436,900 The net income for 2020 was $27,500. Assume that total assets are the same in 2019 and 2020. (a) Compute each of the following ratios. (Round answers to 2 decimal places, e.g. 1.59 or 45.87%.) (a) Current ratio (b) Acid-test ratio (c) Debt to assets ratio % (d) % Return on assets