QUESTION $3$

Given the following information, compute the planned order releases and projected on$-$hand inventory for component part $Y.$

$\backslash$table$[[$Part Y$,$Week $1,$Week $2,$Week $3,$Week $4,$Week $5],[$Gross Requirements,$80,50,90,0,80],[\backslash$table$[[$Scheduled Receipts$],[$Projected Balance$]],160,,,,],[\backslash$table$[[$Planned Order Releases$],[$Q $=20,$ LT $=2$ weeks, Safety Stock $=10$