For both companies compute the (a) profit margin ratio, (b) total asset turnover, (c) return on total assets, and (d) return on common stockholders equity. Assuming that each company paid cash dividends of $3.60 per share and each companys stock can be purchased at $90 per share, compute their (e) price-earnings ratios and (f) dividend yields. (Do not round intermediate calculations. Round your answers to 2 decimal places.) I'm having trouble solving "Average Common Stockholders' equity" and "Annual Cash Dividends per share on the chart"

IThe following information applies to the questions displayedt below Summary information from the financial statements of two companies competing in the same industry follows Kyan Barco Company Compony Barco Company Company an Data from the current year-end balance sheetsData from the current year's income statement $780.000 $927,200 589,100 652,500 19,000 14.992 25,597 168,008 230,103 4.88 les Assets Cash Accounts receivable. net Current notes receivable (trade) Merchandise inventory Prepaid expenses Plant assets, net $ 19 500 $ 37000 cost of gcps sold e pense 7900 540054400 Interest 6007.200 ncome omeldalexpen 848 100 esia earhnnGEP 4.94 280.000 05.400 Total assets s 434.740 $589.600 ginniig- of year balance sheet data 25,800 55,200 Liabilities and Equity Current lablities Long-telm notes payable Common stock, $5 par value Retained earnings do 55.600 448.000 412,500 170.000 236.000 o0 113.400 Lie 5 4 0o 103,300101,600 Total labillt es and equlty