Operations Management: Homework Assignment $2$

Due on $11$:$59$pm$,$ Feb $21$st $,2024$

Page $2$ of $7$

Q$2.($Inventory Buildup & Little$$s Law$).$ McDonald$$s at Coit and Turnpike is operating from $9$am

to $5$pm$.$ The restaurant can serve up to $100$ customers per hour. Customers arrive at the rate $120$

customers $/$ hour during the hours $9-11$am to grab McMorning, $200$ customers $/$ hour pour in during

the peak hours of $11$am to $1$pm$,$ and for the lazy afternoon hours until the restaurant closes, only

$20$ customers walk in per hour.

$($a$)$ Plot the build$-$up diagram of waiting customers at McDonald$$s $(3$ points$)$