# Solutions-HW2-Fall2018(1).pdf - MGMT361 Fall 2018 Homework...

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MGMT361 Fall 2018 Homework 2Due Monday September 17Section time:.Name:.Question 1 (3+4+5+2 = 14 points)Consider the Chipotle example we learnt in the class. But this time, both workers M1 and M2 need alonger time to finish their tasks (the activity times change to 100 seconds and 60 seconds, respectively).a)Calculate the followingdesignparameters for this process:b)Customers arrive to this Chipotle in the following way: At time 0, 120 sec, 240 sec, 360 sec, …,twocustomers arrivetogether, and M1 and M2 each takes a customer to serve. At time 60 sec,180 sec, 300 sec,onecustomer arrive and M2 (the faster worker) serves him/her. Draw theGantt chart from time 0 to time 300 sec. Each grid in the following chart represents 10 seconds.You can extend the below chart as needed.Cycle time (CT) for Stage 137.5sec / unitCT for Stage 240sec / unitBottleneckStage:2Process Designed CT40sec / unitProcess Capacity90units / hour
c)Under the arrival schedule given in (b), calculate the followingrun-timeparameters:a)Use the total WIP and the flow time calculated in (c), then apply the Little’s formula to get theflow rateand theactual CT. Underline the correct answer:

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