OakMills is a division of Iowa Woolen Products. For the most recent year,Oakhad net income of $19,600,000. Included in income was interest expense of $1,372,000. The operation's tax rate is35percent. Total assets ofOakMills are $230,300,000, current liabilities are $50,960,000, and $35,280,000of the current liabilities are noninterest bearing.

Calculate NOPAT, invested capital, and ROI forOakMills.