Question

The demand for subassembly S is 100 units in week 7. Each unit of S requires 1 unit of T and 2 units of U. Each unit of T requires 1 unit of V, 2 units of W, and 1 unit of X. Finally, each unit of U requires 2 units of Y and 3 units of Z. One firm manufactures all items. It takes 2 weeks to make S, 1 week to make T, 2 weeks to make U, 2 weeks to make V, 3 weeks to make W, 1 week to make X, 2 weeks to make Y, and 1 week to make Z. a) Construct a product structure. Identify all levels, parents, and components. b) Prepare a time-phased product structure. 14.4 Using the information in Problem 14.3, construct a gross material requirements plan. 14.5 Using the information in Problem 14.3, construct a net material requirements plan using the following on-hand inventory. ITEM ON-HAND INVENTORY ITEM ON-HAND INVENTORY S 20 W 30 T 20 X 25 U 40 Y 240 V 30 Z 40

Answer 1

Answer

The answer and procedures of the exercise are attached in the following image.

Explanation  

Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.