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 $2$ castings. Each housing has $1$ bearing and $1$ shaft. There is no inventory on hand. Part $2$a$)$ Design a product structure noting the quantities for each item and show the$$ low$-$level coding. Match each number in the structure below with the corresponding item. Determine the gross quantities needed of each item if you are to assemble $150$ brackets.