Solve these problems. You can solve them $"$by hand" or

using Excel.

Show all your work $($typed in the document or pasting a scanned image of your handwritten

solution$).$ Save your solution document in a $.$pdf file and upload it to Canvas along with an

Excel file for calculations performed in Excel.

Problem $1(35$ points$)$

A manager wants to assign tasks to workstations as efficiently as possible, and achieve an hourly

output of $29$ units. Assume the shop works a $56-$minute hour. Assign the tasks shown in the

accompanying precedence diagram $($times are in minutes$)$ to workstations using the following

rulec.

a$.$ In order of most following tasks. Tiebreaker: greatest positional weight.

b$.$ In order of greatest positional weight. Tiebreaker: most following tasks.

c$.$ What is the efficiency?