just part b please

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 4 clamps. The base is assembled from 2 clamps and 2 housings. Each clamp has 1 handle and 1 casting 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.lever coding Match each number in the structure below with the cortesponding item b) Determine the gross quantities needed of each item if you are to assemble 125 brackets Click the icon to view the completed product structure Base. 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: 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)