Question 1: Wacker Company has two regional offices. The data for each follows: Adelaide- Revenues: $580 000, operating assets: $4 800 000, Net operating profit: 2 016 000. Perth- Revenues: $596 000, operating assets: 9 000 000, Net operating profit: 2 400 000. Determine the Adelaide Division's return on investment?
a. 0.54
b. 0.96
c. 4.12
d. 0.42