Need "Shaft" in second picture, answer put is wrong.

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 2 clamps and 2 housings. Each clamp has 1 handle and 2 castings. Each housing has 1 bearing 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. Bracket Number Itern Spring:1) Housing 2) Castingiz IV Shaft21 Basel 1 Clamp (2) II Handlet) Bearing IV Handlei) | Casting 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 75 units (enter your response as a whole number). Clamp: 450 units (enter your response as a whole number) Housing: 150 units (Enter your response as a whole number). Enter your answer in the edit fields and then click Check Answer. part rarnaining Clear All Final Check Base: Spring: 75 units (enter your response as a whole number). 75 units (enter your response as a whole number). 450 units (enter your response as a whole number). Clamp: Housing: 150 units (enter your response as a whole number). Handle: 450 units (enter your response as a whole number). Casting: 900 units (enter your response as a whole number). Bearing: 150 units (enter your response as a whole number). Shaft: 150 units (enter your response as a whole number). Enter your answer in the edit fields and then click Check Answer. ? 1 part Clear All Final Check remaining