Napoli Tours, Inc. is a tour organizer for tours of Italy. The company has sales revenue of $507,000 resulting in operating income of $60,000. Average invested assets total $608,000, and the cost of capital is 6%. Calculate the return on investment if sales increase by 10% and the profit margin and invested assets remain the same. (Round your intermediate calculations and final answers to 2 decimal places.)

• 6.96%

• 11.76%

• 9.87%

• 10.88%