Consider the spreadsheet for Stone Age Surfboards provided below. Use this data to answer the following question(s), using the Standard Solver. Stone Age Surfboards is a small manufacturer of two types of popular low-tide surfboards, the Graystone and the Lave models. The manufacturing process consists of two departments: fabrication and finishing. The fabrication department has 8 skilled workers, each of whom works 9.25 hours per day. The finishing department has 5 workers, each of whom works a 12-hour shift per day. Each pair of Graystone surfboards requires 2.5 labor hours in the fabrication department and 2 labor hours in finishing. The Lava model requires 4.2 labor hours in fabrication and 3.6 labor hours in finishing. The company operates 6 days a week. It makes a per unit profit of $40 on the Graystone model and so on the Lava model. The company anticipates selling at least twice as many Lava models as Graystone models. B D 1 Stone Age Surfboards 2 3 Data 4 Product 5 Department Greystone Lava Limitation (hours) G 6 Fabrication 2.5 4.2 74 7 Finishing 7 2 3.6 60 8 9 Profit Unit S40.00 560.00 10 11 12 Model Graystone Lava 14 Quantity Iroduced Hours Used 15 Fabrication 16 Finishing 17 18 Exoss Lava 19 Market Mixture 20 21 Total Profit 22 Prolit Contribution What is the Allobe increase in tha 'inishing hours use? 32.4 6.57