please answer b and c

gure 6.11 details the process flow for two types customers who enter Barbara's Boutique shop r customized dress alterations. After Step T1, Type A b. If 30 percent of the customers are Type A customers astomers proceed to Step T2 and then to any of the and 70 percent are Type B customers, what is the averiree workstations at T3, followed by Steps T4 and T7. age capacity of Barbara's shop in customers per hour? After Step T1, Type B customers proceed to Step T5 and then Steps T6 and T7. The numbers in parentheses c. Assuming that the arrival rate is greater than five customers per hour, when would you expect Type A are the minutes it takes to process a customer. customers to experience waiting lines, assuming no a. What is the capacity of Barbara's shop in terms of the Type B customers in the shop? Where would the Type B numbers of Type A customers who can be served in customers have to wait, assuming no'Type A customers? 4 FIGURE 6.11 Process Flow for Barbara's Bouticue Cistomers