Wills Welded Widgets (WWW) makes its Q Model from components R, S, and T. Component R is made from 3 units of component X and 1 unit of component Y. Component T is made from 1 unit of component V and 2 units of component Z.

Calculate the gross requirements for each of the components when the company plans to build 80 of its Q Model if you have these inventories: 80 units of component T and 140 units of component R, using the given information:

Item	Usage per Parent
Q	-
R	2
S	3
T	1
X	3
Y	1
V	1
Z	2