Question $3$Question $4$

Weekly demand for corn tortillas at Big Truck Tacos is normally distributed with a mean of

$1500$ and a standard deviation of $300.$ Marco's takes one and one half weeks to supply a Big

Truck order. Big Truck is targeting a customer$-$service level of $90$ percent and monitors its

inventory continuously. What should their ROP $($reorder point$)$ be$?$

$2250$

$2721$

$2617$

$2550$

$1970$