25) A coffee shop operates 7 days per week and needs to determine how many workers (full-time equivalent, FTE) employees to staff. Employees work 12 hour shifts. A FTE is defined as an employee that works 8 hours per shift, 5 days a week. Nine employees are needed between 7:00 a.m. and 7:00 p.m., and six employees are needed from 7:00 p.m. until 7:00 a.m. How many FTE are needed