plz solve the part d

Homework: Supplement B homework (Waiting ... Part 4 of 5 O Points: 8.33 of 25 Save Fantastic Styling Salon is run by three stylists, Jenny Perez, Jill Sloan, and Jerry Tiller, each capable of serving five customers per hour, on average. Use POM for Windows or OM Explorer to answer the following questions During busy periods of the day, when twelve customers on average arrive per hour, all three stylists are on staff. a. If all customers wait in a common line for the next available stylist, how long would a customer wait in line, on average, before being served? The average waiting time in a common line is 12.94 minutes. (Enter your response rounded to two decimal places) b. Suppose that each customer wants to be served by a specific stylist, 1/3 want Perez, 1/3 want Sloan, 1/3 want Tiller. How long would a customer wait in line, on average, before being served? The average waiting time is 48.00 minutes. (Enter your response rounded to two decimal places.) During less busy periods of the day, when five customers on average arrive per hour, only Perez and Sloan are on staff. c. If all customers wait in a common line for the next available stylist, how long would a customer wait in line, on average, before being served? The average waiting time in a common line is 3.98 minutes. (Enter your response rounded to two decimal places.) d. Suppose that each customer wants to be served by a specific stylist, 60% want Perez and 40% want Sloan. How long would a customer wait in line, on average, before being served by Perez? By Sloan? Overall? Specify the average time to wait before being served by each stylist. (Enter your responses rounded to two decimal places) Server Average waiting time, minutes 572 Perez Sloan