АЗ A4 Standard (12) (15) A1 A2 Standard A8 (5) (6) or Deluxe (10) Deluxe A5 A6 A7 (5) (20) (12)
Critical Path Method
The critical path is the longest succession of tasks that has to be successfully completed to conclude a project entirely. The tasks involved in the sequence are called critical activities, as any task getting delayed will result in the whole project getting delayed. To determine the time duration of a project, the critical path has to be identified. The critical path method or CPM is used by project managers to evaluate the least amount of time required to finish each task with the least amount of delay.
Cost Analysis
The entire idea of cost of production or definition of production cost is applied corresponding or we can say that it is related to investment or money cost. Money cost or investment refers to any money expenditure which the firm or supplier or producer undertakes in purchasing or hiring factor of production or factor services.
Inventory Management
Inventory management is the process or system of handling all the goods that an organization owns. In simpler terms, inventory management deals with how a company orders, stores, and uses its goods.
Project Management
Project Management is all about management and optimum utilization of the resources in the best possible manner to develop the software as per the requirement of the client. Here the Project refers to the development of software to meet the end objective of the client by providing the required product or service within a specified Period of time and ensuring high quality. This can be done by managing all the available resources. In short, it can be defined as an application of knowledge, skills, tools, and techniques to meet the objective of the Project. It is the duty of a Project Manager to achieve the objective of the Project as per the specifications given by the client.
Bill’s Car Wash offers two types of washes: Standard and Deluxe. The process flow for both types
of customers is shown in Figure 5.7. Both wash types are first processed through steps A1 and A2.
The Standard wash then goes through steps A3 and A4 while the Deluxe is processed through steps A5,A6, and A7. Both offerings finish at the drying station (A8). The numbers in parentheses indicate the
minutes it takes for that activity to process a customer
a. Which step is the bottleneck for the Standard car wash process? For the Deluxe car wash process?
b. What is the capacity (measured as customers served per hour) of Bill’s Car Wash to process
Standard and Deluxe customers? Assume that no customers are waiting at step A1, A2, or A8.
c. If 60 percent of the customers are Standard and 40 percent are Deluxe, what is the average capacity
of the car wash in customers per hour?
d. Where would you expect Standard wash customers to experience waiting lines, assuming that new
customers are always entering the shop and that no Deluxe customers are in the shop? Where
would the Deluxe customers have to wait, assuming no Standard customers?
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