Item$1$

$3\mathrm{.}33$

points

Time Remaining $17$ minutes$00$:$17$:$00$

Return to questionItem $1$

Time Remaining $17$ minutes$00$:$17$:$00$

Problem $6-2($Static$)$

A manager wants to assign tasks to workstations as efficiently as possible, and achieve an hourly output of $331/3$ units. Assume the shop works a $60-$minute hour. Assign the tasks shown in the accompanying precedence diagram $($times are in minutes$)$ to workstations using the following rules:

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? $($Round your answer to $2$ decimal places.$)$