It takes approximately 30 minutes to diagnose difficult problems for which parts are not on site. once the part has been obtained from a supply house, it takes approximately one hour to install the new part. if any new calls have been recorded while the maintenance person has been away picking up a new part, these new calls will wait until the new part has been installed. the cost of salary and benefits for a maintenance person is $20 per hour. management would like to determine whether two ma intenance people should be working on weekends instead of just one. it can be assumed that each person works at the same rate. discussion questions 1. use simulation to you analyze this problem. state any assumptions that you are making about this situation to clarify the problem. 2. on a typical weekend day, how many tenants would have to wait more than an hour, and how much money would the company have to credit these tenants?