arla is typically scheduled to operate $3$ machines at her workstation for $10$ hours per

day, $4$ days per week. During every $10$ hours of scheduled work, Carla takes $1$ hour

and $15$ minutes total of break. She must perform $14$ minutes of maintenance on each

machine $($separately$)$ during every $10$ hours of scheduled work. Carla is unable

process work while she is performing maintenance.

$1.$ What is the workstation utilization?

$2.$ Given an efficiency of $75\%,$ what is the typical weekly capacity $($in minutes$)?$

Carla$$s company is making some changes to the maintenance schedule. The

changes will result in a new weekly capacity of $4806$ minutes when Carla is

scheduled for a $40-$hour work week.

$3.$ If efficiency remains at $75\%,$ what is the new workstation utilization?