make sure answers are correct please

The demand for subassembly S is 140 unts in week 7 . Each unt of S requres 2 units of T and 1 unt of U. Each unit of T requires 2 units of V, 1 unit of W, and 2 units of X. Finely, each unit of U. requires 1 unit of Y and 2 units of Z. One firm manufactuess at tems it tekes 2 woeks to make S,1 week to make T,2 weeks to make U,1 week to make V,3 weeks to make W, 1 week to make X,2 weeks to make Y, and 1 week to make Z Click the icon to view the product structure and the bime-phased product tructure Construct a gross material requirements plan (type of the input box is not ised) The time-phased product structure