1. Wilton Technologies wishes to use MRP methodology to developing a material requirements plan for the next nine weeks. Williston Technologies has gathered the following information to work with:

   Bill of Materials:

   Current Inventory Records:

   Inventory

   Leadtime Currently

   Part (in weeks) Lotsize On-hand

   A 1 Lot-for-Lot 50

   B 1 75 85

   C 2 30 100

   D 2 50 415

   Master Production Schedule:

   -Weeks-

   Part 1 2 3 4 5 6 7 8 9

   A 0 50 100 100 250 0 200 0 50

   Please use MRP methodology to develop a materials requirement plan for Williston Technologies.

   In your plan, in which week is only one of the four parts (A, B, C and D) being ordered? Which week has only one non-zero Planned Order Release?

   	a.	Week 1
   	b.	Week 3
   	c.	Week 8
   	d.	Week 6
   	e.	Week 2