Please help me with the questions. Thanks for your help.

3. A clinic of a university is being moved to a larger building. As head administrator, you have to make plans - a rough sketch is sufficient - of a new floor plan. The following departments are to be incorporated in the new building. Receiving and records, supplies storage (A) Examining rooms (B) Testing carrels (C) Immunization (D) Lavatory (E) Two-bed ward (F) From the medical records of clinic operation, the traffic flows between departments during an average week are given below. Travel Intensity Matrix (FROM-TO) A B D FIT A B 22 11 15 1 5 7 4 6 6 6 1 3 D 1 9 10 12 E 2 2 F 3 a. Calculate the traffic both in and out of each department in patients per week on average. b. Suppose that you recommend the following initial layout below. Explain concisely and precisely why this layout is a good starting option taking into consideration the information you develop in question a above: Department A Department B Department C Corridor Department D Department E Department F