Selected sales and operating data for three divisions of a multinational structural engineering firm are provided below:

Sales 1; teammate: $ 9,993,333 $ 23,333,993 Average operating assets 1, 253,333 3,223,333- 8,333,333 Net operating income 262,533 233,333 343,333 Hininun required rate of return 15% 11% 1?: ROI Asia division Europe division North America divisionRI Asia division Europe division North America division\fRI Asia division Europe division North America division