HH Corp manufactures and sells brushes and combs. The company can sell all of either product it can make. The following data are pertinent to each respective product: The company has 40,000 machine hours available for production. Required: (1) Prepare a production plan. (2) Calculate Net Income for each sales mix provided below: a. 320,000 brushes and 0 combs b. 0 brushes and 800,000 combs c. 160,000 brushes and 600,000 combs d. 252,630 brushes and 252,630 combs (3) State what sales mix maximizes net income without violating the machine hours constraint