clamp has $1$ handle and $2$ castings. Each housing has $2$ bearings and $2$ shafts. There is no inventory on hand.

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.

Click the icon to view the completed product structure.

Base: $75$ units $($enter your response as a whole number$).$

Spring: $150$ units $($enter your response as a whole number$).$

Clamp: $375$ units $($enter your response as a whole number$).$

Housing: $150$ units $($enter your response as a whole number$).$

Handle: $375$ units $($enter your response as a whole number$).$

Casting: $,$ units $($enter your response as a whole number$).$

Bearing: $300$ units $($enter your response as a whole number$).$

Shaft: $300$ units $($enter your response as a whole number$).$b$)$ Determine the gross quantities needed of each item if you are to assemble $75$ brackets.

Click the icon to view the completed product structure.

Base: $75$ units $($enter your response as a whole number$).$

Spring: $,$ units $($enter your response as a whole number$).$

Clamp: $,$ units $($enter your response as a whole number$).$

Housing: $150$ units $($enter your response as a whole number$).$

Handle: $,$ units $($enter your response as a whole number$).$

Casting: $,$ units $($enter your response as a whole number$).$

Bearing: $,$ units $($enter your response as a whole number$).$

Shaft: $,$ units $($enter your response as a whole number$).$

c$)$ Compute the net quantities needed if there are $25$ of the base and $100$ of the clamp in stock.

Base: $50$ units $($enter your response as a whole number$).$

Spring: $,$ units $($enter your response as a whole number$).$

Clamp: $\_$ units $($enter your response as a whole number$).$

Housing: $100$ units $($enter your response as a whole number$).$

Handle: units $($enter your response as a whole number$).$

Casting: units $($enter your response as a whole number$).$

Bearing: $200$ units $($enter your response as a whole number$).$

Shaft: $200$ units $($enter your response as a whole number$).$