The Box Manufacturing Division of the Allied Paper Company reported the following results from the past year. Shareholders require a return of 8%. Management calculated a weighted-average cost of capital (WACC) of 5%. Allied's corporate tax rate is 30%. Sales $800,000​ Operating income 120,000​ Total assets $1,600,000​ Current liabilities 200,000​ What is the division's Return on Investment (ROI)?