Complete problems P21-20A (p. 1121) P21-21A (p. 1122) andP21-22A (p.1123) in you

Complete problems P21-20A (p. 1121) P21-21A (p. 1122) andP21-22A (p.1123) in your textbook. Present your analysis of theassigned problems in Excel format. Enter non-numerical responses inthe same worksheet using textboxes. Make sure to use the workingpapers assigned to this module located in the doc sharingsection.