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Senior teacher English rate per how (in S) Professorial teacher Master A standard package for the Math course and English course consists of 200 and 250 teaching hours respectively, evenly distributed over 50 teaching weeks in a year. The center charges each student $20 per hour for the Math course and 530 per hour for the English course with a Senior teacher. The corresponding rate for courses With a Professorial Master teacher is 520 more per hour. Each of the two salespersons is responsible for attracting students to each course. According to them, the qualification of the teachers is an important factor to attract students. For example, thev estimate that hiring a Professorial Master teacher can attract 20% more students compared to hiring a Senior teacher They estimate that the demand in terms of the number of standard packages for Math and English courses With Senior teachers are around 220 and 250 respectively. The available teaching times at Silk Road are lpm to 7pm (6 hours) on weekdays and gam to 7pm (10 hours) on weekends, and on average, it operates SO weeks per year. Under the current scheduling policy, the center reserves one classroom solely for Math courses and the other solely for English courses. The center groups registered students Into classes of no more than 10 students each. The accountant has also prepared the following estimates about the costs of operating the center in the conung year: (2) (3) (4) (5) Teachers' salaries: paid based on teaching hours using market rates Rental: SI_SO per square meter per day (360 days per year). Utilities: contains a fixed part of 5400 per rmnth and a variable pan The variable par is approximately SCIO per square meter per hour _ That is, for each square meter in the center that is used for one hour, the center incurs a utility cost of 50.10. Note that the staff office is open for 10 hours per day during weekdays and 12 hours per day on weekends, and the classrooms are open whenever there a class. Office supplies and cleaning: per month. Salaries of five full-time staff: Receptionist: 52,000 per month; Accountant: 53,500 per month; Salespersons: Each 5300 per month as the base salary and an annual bonus of of the revenue for the respective course he/she is responsible for; Manager: 54,000 per n-unth as the base salary and an annual bonus of 1% of total revenue.