The Eola Elevator Co. has the following financial data: Inventory $200 Paid-in capital $450 Accounts Receivable $150 Sales $3800 Fixed Assets $1600 Current liabilities $400 Cash $315 Retained Earnings $565 Sales $5700 Common Stock $600 Net Profits $300 #common shares 150 Calculate the following ratios: A. Return on investment B. Current ratio C. Book Value per share D. Total Asset Turnover