The North Division of the Lyman Company reported the following data for last year:

The return on investment last year for the North Division was:

18%

40%

36%

80%

The North Division of the Lyman Company reported the following data for last year: $200,000 $50,000 $60,000 $250,000 $500,000 14% Net operating income Interest expense Stockholders' equity Average operating assets Minimum required rate of return The return on investment last year for the North Division was: 18% o 40% o 36% o 80%