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 1 casting. Each housing has 2 bearings and 2 shafts. There is no inventory on hand. This exercise contains only parts b and c. The product structure is as follows: b) Determine the gross quantities needed of each item if you are to assemble 75 brackets. b) Determine the gross quantities needed of each item if you are to assemble 75 brackets. \begin{tabular}{ll} 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). \end{tabular}