The bаlаnce sheets аt the end оf each оf the first twо years of operations indicate the following: Kellman Company Year 2 Year 1 Total current assets $613,700 $582,500 Total investments 62,100 45,800 Total property, plant, and equipment 913,600 601,600 Total current liabilities 108,600 83,000 Total long-term liabilities 304,500 236,500 Preferred 9% stock, $100 par 81,300 81,300 Common stock, $10 par 580,300 580,300 Paid-in capital in excess of par-common stock 61,900 61,900 Retained earnings 452,800 186,900 Using the balance sheets for Kellman Company, if net income is $113,200 and interest expense is $34,200 for Year 2, what is the return on stockholders' equity for Year 2 (round percent to two decimal points)?