We R' Write is really worried about their production line for pens. The company is concerned that they are employing more workers on the production line than necessary. We R Write has provided you with the production information for pens in the table below that corresponds to different numbers of workers on the production line. - Describe where the law of diminishing marginal productivity begins for We R' Write. - We R' Write currently uses, 75 workers on the production line per day. Given the calculations in the table, is this number optimal? Why, or why not? - If you could make a suggestion regarding the optimal number of workers We R' Write should use on the production line, what would it be? Why