1. Given the following information and MRP table for part A; The net requirement in week 2 will be: 1-There will be a previously arranged scheduled receipt of 400 units of part A at the beginning of week 2. 2- Manufacturing lead time is two weeks. 3- This part must be ordered in multiples of 100 units. 4-Currently, there are 700 on-hand inventory.

   Part/ Week		1	2	3	4	5	6
   Part: A Lt=2 week Lot size: Q=100 Projected on hand= 700 Open order in week 2= 400	Gross Requirements	500	320	540	610	800	920
   	Scheduled receipts		400
   	Projected on-hand	700
   	Net requirements
   	Planned-order receipts
   	Planned-order releases

   		500
   		400
   		700
   		0
   		320

2. Given the following information and MRP table for part A; The net requirement in week 6 will be: 1-There will be a previously arranged scheduled receipt of 400 units of part A at the beginning of week 2. 2- Manufacturing lead time is two weeks. 3- This part must be ordered in multiples of 100 units. 4-Currently, there are 700 on-hand inventory.

   Parts/ Week		1	2	3	4	5	6
   Part: A Lt=2 week Lot size: Q=100 Projected on hand= 700 Open order in week 2= 400	Gross Requirements	500	320	540	610	800	920
   	Scheduled receipts		400
   	Projected on-hand	700
   	Net requirements
   	Planned-order receipts
   	Planned-order releases

   		890
   		900
   		300
   		600
   		800

3. Given the following information and MRP table for part D; The net requirement in week 6 will be: 1-Currently, there are 240 on-hand inventory. 2-There will be a previously arranged scheduled receipt of 600 units of part at the beginning of week 6. 3- Lot-for-lot ordering is used. 4- Lead time is one week.

   Part/ Week		1	2	3	4	5	6	7
   Part: D Lt=1 week Lot size: L4L Projected on hand= 240 Open order in week 6= 600	Gross Requirements	120	180	300	300	360	560	240
   	Scheduled receipts						600
   	Projected on-hand	240
   	Net requirements
   	Planned-order receipts
   	Planned-order releases

   		100
   		560
   		240
   		0
   		200