Rickys Record Store now employs five full-time employees and three part-time employees. The normal workload is 40 hours per week for full-time and 20 hours per week for part-time employees. Each fulltime employee is paid $6 per hour for work up to 40 hours per week and can sell 5 records per hour. A full-time employee who works overtime is paid $10 per hour. Each part-time employee is paid $3 per hour and can sell 3 records per hour. It costs Ricky $6 to buy a record, and each record sells for $9. Ricky has weekly fixed expenses of $500. He has established the following weekly goals, listed in order of priority: Goal 1: Sell at least 1,600 records per week. Goal 2: Earn a profit of at least $2,200 per week. Goal 3: Full-time employees should work at most 100 hours of overtime. Goal 4: To increase their sense of job security, the number of hours by which each full-time employee fails to work 40 hours should be minimized. Formulate a goal programming model that could be used to determine how many hours per week each employee should work