The current conveyor$-$paced assembly$-$line configuration assigns the workers in the following way:

Worker $1$: Tasks $1,2,3$

Worker $2$: Tasks $4,5,6$

Worker $3$: Tasks $7,8,9$

Worker $4$: Tasks $10,11,12$

a$.$ What is the capacity of the current line? $($Round your final answer to two decimal places.$)$

Capacity

units per hour

b$.$ What is the direct labor content? $($Round your final answer to one decimal place.$)$

Direct labor content

min$/$unit

c$.$ What is the average labor utilization $($do not consider any transient effects such as the line being empti changes$)?($Round your final answer to two decimal places.$)$

Labor utilization

$\%$