As the production planner for Xiangling Hu$$ Products, Inc., you have been given a bill of material for a bracket that is made up of a$$ base, $1$ spring$,$ and $4$ clamps. The base is assembled from $1$ clamp and $2$ housing. Each clamp has $1$ handle and $1$ casting. Each housing has $2$ bearing and $2$ shaft. There is no inventory on hand.

Determine the gross quantities needed of each item if you are to assemble $75$ brackets. Compute the net quantities needed if there are $25$ of the base and $75$ of the clamp in stock.