6. BR Company has a contribution margin of 19%. Sales are $595,000, net operating income is $113,050, and average operating assets are $140,000. What is the company's return on investment (ROI)?

7. Given the following data:

Average operating assets	$	1,036,000
Total liabilities	$	77,700
Sales	$	518,000
Contribution margin	$	269,360
Net operating income	$	150,220

Return on investment (ROI) is:

52.0%

26.0%

14.5%

29.0%