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 1 clamp 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. This exercise contains only parts b and c The product structure is as follows: Clamp(1) Bracket Spring(2) Base(1) Clamp(4) Housing(1) Handle Casting) Bearing) Shaft) Handle) Casting(2) b) Determine the gross quantities needed of each item if you are to assemble 150 brackets, Base: Spring: Clamp: Housing Handle: Casting: Bearing: 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)