can you answer please

Thls assignment contalns problems on Chapter 6, and 7. Plense answer all problems and questions completely. Problem 1 and 2 are about Chapter 6, and Problem 3 is about Chapter 7. You ahould provlde detalled solutions which show clearly how your final answer is obtalned. Just provlding a number as answer to a problem will not eara you any point even though that number h correct, If you waite your solutions step by step with dethils (such as flom the equations used until obtaining the final number), oven if your final answer is not conect, you would get some points if some of your prior steps are correct. Problem1 (20 polnts), The following are the monthly rates of retum for Madison Cookies and for Spoling Electric during a six-month period