A table is assembled using three components, as shown in the following product structure tree. The company that makes the table wants to ship $90$ units at the beginning of day $4,130$ units at the beginning of day $5,$ and $170$ units at the beginning of day $7.$ Receipts of $90$ wood sections are scheduled at the beginning of day $2.$ There are $130$ legs on hand. An additional $10$ percent of the order size on legs is added for scrap allowance. There are $70$ braces on hand. Lead time $($in days$)$ for all items is a function of each order quantity and is shown below.

Order Quantity Lead Time $($days$)$

$11701$

$1714002$

$4018003$

Prepare the material requirements plan using lot$-$for$-$lot ordering. $($Do not leave any empty spaces; input a $0$ wherever it is required.$)$

Production Schedule

Day Beg. Inv. $1234567$

Quantity $90130170$

Table $(*$Variable LT$)$ Beg. Inv. $1234567$

Gross requirements

$0$

$0$

$90$

$130$

$170$

Scheduled receipts

Projected on hand

Net requirements

$0$

$0$

$90$

$130$

$170$

Planned$-$order receipts

$0$

$0$

$90$

$130$

$170$

Planned$-$order releases

$0$

$0$

$90$

$130$

$170$

$0$

Wood Sections $*$ Beg. Inv. $1234567$

Gross requirements

$340$

Scheduled receipts

$90$

$0$

Projected on hand

$0$

Net requirements

$340$

Planned$-$order receipts

$340$

Planned$-$order releases

$340$

$0$

Braces $*$ Beg. Inv. $1234567$

Gross requirements

$510$

Scheduled receipts

Projected on hand

$70$

$70$

Net requirements

$440$

Planned$-$order receipts

$440$

Planned$-$order releases

$440$

$0$

Legs $*$

$10\%$ extra safety stock Beg. Inv. $1234567$

Gross requirements

$748$

Scheduled receipts

Projected on hand

$130$

$130$

$130$

$130$

$130$

$130$

$130$

$130$

Net requirements

$681$

Planned$-$order receipts

$681$

Planned$-$order releases

$681$

$0$ wants to ship $90$ units at the beginning of day $4,130$ units at the beginning of day $5,$ and $170$ units at the beginning of day $7.$ Receipts

of $90$ wood sections are scheduled at the beginning of day $2.$ There are $130$ legs on hand. An additional $10$ percent of the order size

on legs is added for scrap allowance. There are $70$ braces on hand. Lead time $($in days$)$ for all items is a function of each order quantity

and is shown below.

Prepare the material requirements plan using lot$-$for$-$lot ordering. $($Do not leave any empty spaces; Input a $0$ wherever it is required.$)$

Note that lead time is a function of lot size.