Using the information in first photo, please solve the second photo. please show conversion factors with steps

A cost analysis is to be made to determine what, if anything, should be done in a situation offering three "do-something" and one "do-nothing" alternatives. Estimates of the costs and benefits are as follows: Use Present Worth Analysis with the Least Common Multiple Method to select the best alternative. Use MARR=6%. Note: For all of the problems, you MUST show step-by-steps with conversion factor notations. For calculations, you are allowed to use Microsoft Excel. Work on Problem 1, using Present Worth Analysis with Study Period 5 years. - The resale value of Alternative 3 in year 5 would be $300. - Note: For all of the problems, you MUST show step-by-steps with conversion factor notations. For calculations, you are allowed to use Microsoft Excel