Could you help me to solve it

Question Help Problem 14.3 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 1 housing. 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 Item Spring(1) Housing(1) Base(1) III Casting(2) IV Shaft(2) II Clamp(4) Clamp(2) IV Handle(1) Casting(2) Handle(1) III Bearing(1)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).c) Compute the net quantities needed if there are 30 of the base and 75 of the clamp in stock. 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)