I am having trouble figuring for letter b and c. Can you help?

Chapter 17: Financial Statement Analysis EX 17-20 Five measures of solvency or profitability OBJ. 4,5 The balance sheet for Garcon Inc. at the end of the current fiscal year indicated the following: Bonds payable, 8% $5,000,000 Preferred $4 stock, $50 par 2,500,000 Common stock, $10 par 5,000,000 Income before income tax was $3,000,000, and income taxes were $1,200,000 for the cur rent year. Cash dividends paid on common stock during the current year totaled $1,200,000. The common stock was selling for $32 per share at the end of the year. Determine each of the following: (a) times interest earned ratio, (b) earnings per share on common stock. (c) price-earnings ratio, (d) dividends per share of common stock, and (e) dividend yield. Round ratios and percentages to one decimal place, except for per-share amounts