Profitability Analysis for Casper Corp.

For the year ended September 26, 2015, Casper Corporation reported net income of $2,830 million. Total shareholders' equity on this date was $19,208 million, and on September 27, 2014, it was $19,823 million. No preferred stock was outstanding in either year.

Required: 1. Compute Casper's return on common stockholders' equity for the year ended September 26, 2015. Round your answer to two decimal places. %