8 Please study the following information to answer the question given at the bottom of the table. ($ in thousands) 2007 2006 Net operating assets (NOA), end of year $9,000 $6,100 Net operating assets (NOA), beginning of year Net operating profit after tax (NOPAT) $6,100 $5,650 $1,375 $1,200 Weighted average cost of capital 8% 8% How much is the ROPI in 2006 887 748 488 452