Hour. 49 A garden store prepares various grades of pine bark for mulche nuggets, mini-nuggets, and chips, with profits of $5.50, $5.25, and $5.75 per bag respectively. The mulching process requires plne bark (400 pounds available), machine time (410 minutes available). labor time (475 minutes available). Each bag of nuggets requires 2 pounds of bark, 2 minutes of machine time and 3 minutes of labor. Each bag of mini-nuggets requires 2.5 pounds of bark, 1 minutes of machine time and 2 minutes of labor. Each bag of chips requires 3 pounds of bark, 2 minutes of machine time and 1 minutes of labor. The garden store is committed to producing at least 40 bags of mini-nuggets a. How many bags of each type of mulch should be made to maximize profit? Nuggets [Select mini-nuggets - [Select] .chips [Select] b. What is the optimal profit? [Select] c. For this solution, what is the marginal value (shadow price) of a pound of pine bark? [Select] d. What is the marginal value (shadow price) of machine time? [Select) e What imnurtunuld inrrni c. For this solution, what is the marginal value (shadow price) of a pound of pine bark? Select] d. What is the marginal value (shadow price) of machine time? Select) e. What impact would increasing labor hours by 20 have on the overall profit? [Select]