Business Management Class

Greetings I need assistance answering 1 question for Business Management Class.

1) Figure 3.9 compares the ROIC for Walmart and Target in 2012.From their annual reports for 2018, ending in January 0f 2019, update that comparison and explain why one is higher than the other. Show the work that goes into these numbers, as is demonstrated on p.101 in the text.

I have attached 2 photos from the book that have 2 pages of the information needed to answer the question.