4. 5. 6. Draw the network diagram; determine the earliest and latest activity times, the expected time of completion, standard deviation, and the probability that the project will be completed in 4|] weeks or less. A manager is attempting to put together an aggregate plan for the coming nine months. She has obtained a forecast of expected demand for the planning horizon . The department has 20 full time employees each of whom produces 10 units of output per period at a cost of $6 per unit. Beginning inventory of period 1 is zero. Inventory carrying cost is $5 per unit per period and backlog cost is $10 per unit per period. -Im-I- 190 230 260 280 210 170 160 260 180 Forecast Determine the total cost of the plan , including production , inventory and hackorder costs . A manager has the option of purchasing one, two, or three machines. Fixed costs and potential volumes are as follows : We! hum W Hill. MM \"Brim I 3 0.600 claim 2 151!\" 301 lot-III 3 20.000 501.3900 Variable cost is $10 per unit , and revenue is $40 per unit . a) Determine the break even point for each range . b] If projected annual demand is between 580 and 660 units, how many machines should the manager purchase ? Print for All is a family owned print shop that has grown from a three press two color operation to a fullservice facility capable of performing a range of jobs from simple copying to fourcolor printing, scanning, binding, and more. The company is moving into a new facility and would like some help arranging its 16 processes into an efficient, yet flexible, layout. A list of the most popular jobs is shown with processing information. How would you arrange the processes to ensure an efficient and flexible operation