The following information pertains to Andrew Co. for the year ended December 31: Which one of the following formulas depicts the use of the DuPont model to calculate Andrew’s return on assets? A. (720,000/480,000)/ (720,000/120,000) B. (480,000*720,000)/ (720,000 *120,000) C. (720,000/480,000) *(120,000 /720,000) D. (480,000/720,000)*120,000