I need help with a Homework assignment out of the Cengage South Western Textbook '24e ' by Warren, Reeve, and Duchac... I need to know how to

I need help with a Homework assignment out of the Cengage South Western Textbook '24e ' by Warren, Reeve, and Duchac... I need to know how to complete the Comprehensive Problem at the end of Chapter 4 on page 202. I need a step by step explanation of how to do the problem as well as any s if they are available for me to use for it... Thank You! Cheryl.