ABC Industries is a division of a major corporation. Data concerning the most recent year appears below: Sales $ 17,910,000 Net operating income $ 1,199,970 Average operating assets $ 4,250,000 The division's return on investment (ROI) is closest to:

Southeastern oklahoma state university's business program has the facilities and faculty to handle an enrollment of 2,000 new students per semester. however, in an effort to limit class sizes to a "reasonable" level (under 200 generally), southeastern's dean, holly lutze, placed a ceiling on enrollment of 1,600 new students. although there was ample demand for business courses last semester, conflicting schedules allowed only 1,440 new students to take business courses.the utilization rate for southeastern=%the efficiency rate for southeastern=%