Stone age surfboards is a small manufacturer of two types of popular low-tide surfboards, the graystone and the lava 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 6-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 $60 on the lava model. what is the total profit generated and the value of slack obtained from the answer report?