total current assets $613,200 $555,000 total investments 69,000 43,300 total property, plant, and equipment 874,600 625,600 total current liabilities 103,400 88,000 total long-term liabilities 308,900 241,900 preferred 9% stock, $100 par 93,500 93,500 common stock, $10 par 500,100 500,100 paid-in capital in excess of par-common stock 63,000 63,000 retained earnings 487,900 237,400 using the balance sheets for kellman company, if net income is $118,100 and interest expense is $33,300 for year 2, what is the return on stockholders' equity for year 2 (round percent to two decimal points)?