In the following MRP planning schedule for Item J$,$ indicate the correct net requirements, planned order receipts, and planned order releases to meet the gross requirements. Lead time is one week. $($Leave no cells blank $-$ be certain to enter $"0"$ wherever required.$)$

$\backslash$table$[[$ITEM J$,$WEEK NUMBER$],[0,1,2,3,4,5],[$Gross requirements,,,$77,,46,68],[$On$-$hand,$38,,,,,],[$Net requirements,,,,,,$],[$Planned order receipt,,,,,,$],[$Planned order release,,,,,,$]]$

$\backslash$table$[[$Period$,1,2,3,4,5],[$Gross requirements,,$77,,46,68],[$Scheduled receipts$],[$Projected available balance$],[$Net requirements,,,$\sqrt[\phantom{2}]{3},,],[$Planned order receipts$],[$Planned order releases,,,,,$]]$