Hagerman Corporation’s most recent income statement appears below:

Sales (all on account) $470,000
Cost of goods sold 282,000

Gross margin 188,000
Selling and administrative expense 94,000

Net operating income 94,000
Interest expense 23,500

Net income before taxes 70,500
Income taxes (30%) 21,150

Net income $49,350

The beginning balance of total assets was $260,000 and the ending balance was $162,000. The return on total assets is closest to:

44.55%
33.41%
31.18%