I completed part A!! Im looking for help on part B.

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: 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). The product structure. 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 1 housing. Each clamp has 1 hande and 1 casting. Each housing has 2 bearings and 2 shafts. There is no inventory on hand. a) Design a product struckure noting the quantities for each item and show the lowlevel coding. Match each number in the structure below with the cotresponding teem. b) Delermine the gross cuantitios needed of each item if you are to assemble 75 brackets: Click the icon to view the complesod product structure