Question: $4(12$ points$)$

$($CLO

A manager wants to assign tasks to workstations as efficiently as possible and achieve an hourly output of $04$ units. The department uses a working time of $56$ minutes per hour. Assign the tasks shown in the accompanying precedence diagran $($times ure in minutes$)$ to workstations:

a$)$ Determine the appropriate cyole time.

b$)$ What is the minimum number of stations possible?

c$)$ Compute the resulting percent idle time and efficiency of the system.

d$)$ Compute the system capacity.

$2.$

b$.$

$4$

$7$

$($i$.$

$4$

$9$

$5$

$5$

br

$6$

$($i$.)$

$($a$)$