Please show work! B) Compute return on net operating assets (RNOA). C) Use ROE and RNOA to determine the non operating return for the year.

Please show work!

B) Compute return on net operating assets (RNOA).

C) Use ROE and RNOA to determine the non operating return for the year.

D) Disaggregate RNOA into components of profitability and prductivity and show that the product of the two components equals RNOA.