Please answer this. Thanks

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 50 brackets. 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)