c) Compute the net quantities needed if there are 30 of the base and 75 of the clamp in stock. Base: Spring: Clamp: Housing: Handle: units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). units (enter your response as a whole number). Casting Bearing: Shaft: 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, 2 springs, and 3 clamps. The base is assembled from 1 clamp and 1 housing. Each clamp has 1 handle and 2 castings. Each housing has 1 bearing and 1 shaft. 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. Item Number 1 Bracket II Spring (2) Housing (1) Casting (2) Shaft(1) MUI Base (1) I IV Clamp (1) II Clamp (3) Handle (1) III Bearing (1) IV Handle (1) Casting (2)