please answer 13 with all work

amental Concepts in Financial Md 4-13 TIE AND ROIC RATIOS The W.C. Pruett Corp. has $600,000 of interest-bearing debt out- standing, and it pays an annual interest rate of 7%. In addition, it has $600,000 of com- mon equity on its balance sheet. It finances with only debt and common equity, so it its profit margin is 7%. What are its TIE ratio and its return on invested capital (ROIC)? ning' ROE last year was only 5%, but its management tio 40% which w