Sk8 is a local skateboard manufacturer that supplies skateboard decks to specialty skateboard stores. Skateboarding is a fast-growing sport, particularly among children and teenagers. As such, VolSk8 has been experiencing demand that exceeds its production capacity. VolSk8 manufactures skateboard decks according to the three-step process outlined below. Step 1: Sanding, 3 min/deck, indicate the setup time. Step 2: Painting/ Lithography, 2min/deck the setup time is 15 minutes. Step 3: Drying (UV lamp), 30 min/batch, indicate the setup time Specifically, VolSk8 first sands the decks and then paints them using a lithography machine. The decks are then loaded onto a pallet and dried quickly using an ultraviolet lamp. The pallet is not placed under the lamp until all decks in a batch have been painted. The lamp can dry up to 50 decks at one time, but can be used with batches of any size, i.e., 50 or less. The company offers five patterns that are painted on the decks. The lithography machine is the only step that requires a setup, so decks are processed in batches according to the pattern. The unit processing times for each step are shown in the figure above. Moreover, sanding, painting, and drying each have