A central distribution center $($A$)$ supplies three stores $($X$,$ Y and Z$).$ From the information given

below about each location, develop an eight$-$week DRP plan.

Location A X Y Z

Weekly demand

Beginning Stock

Lead Time

Lot Size

Safety Stock

$140$

$2$

$100$

$15$

$20$

$50$

$2$

$50$

$10$

$5$

$17$

$2$

$15$

$5$

$15$

$25$

$1$

$40$

$5$