A firm's after-tax operating income was $1,000,000 and after-tax interest expense was $200,000 in 2013. It started the year with $5,000,000 in equity financing, $3,000,000 in long-term debt, and total assets of $10,000,000. It ended the year with $5, 500,000 in equity financing, $4,000,000 in long-term debt, and $12,000,000 in total assets. The additional capital raised during 2013 started to affect the operating income in 2014. What is the return on assets for 2013? 8.3% 10.0% 11.1% 11.8% 12.5%