(b) Using mathematical notation similar to that used for Nowlin Plastics, give a mathematical model for calculating profit. (Write your answer in terms of the following variables q : Production Volume (quantity produced), R : Revenue Per Unit, FC : the Fixed Costs of Production, MC : Material Cost per Unit, LC : Labor Cost per Unit, and P(q) : Total Profit for producing (and selling) q units.) PW) = (c) Implement your model from part (b) in Excel using the principles of good spreadsheet design. Cox Electric Breakeven Analysis Paramete rs Revenue per Unit Fixed Costs Materials Cost per Unit Labor Cost per Unit Model Production Volume Total Revenue ---Se|ect--- Materials Cost ---Select--- Labor Cost ---Select--- _\\ q Fixed Cost ---Select--- Total Cost ---Select--- ---Select--- V (d) If Cox Electric makes 19,000 units of the new product, what is the resulting profit (in dollars)? $