A large bookstore operates 7 days per week. This bookstore needs the following number of full-time employees working each day of the week: Day Sunday Monday Tuesday Wednesday Thursday Friday Saturday Number of 47 28 35 34 43 53 Each employee must work 5 consecutive days each week and then have 2 days off. For example, any employee who works Sunday through Thursday has Friday and Saturday off. This bookstore currently has a total of 60 employees available to work. The director of the department has devcloped the following sct of prioritized goals for cmploycc schcduling: (I) The store wants to avoid hiring any additional employees. (2) The most important days for the department to be fully staffed are Saturday and Sunday (3) The next most important day to be fully staffed is Friday (4) The department would like to be fully staffed the remaining 4 days in the week. Formulale a goal programming model lo delermine the number of employees who should begin their 5-day workweek each day of the week to achieve the department’s objectives.