Part B: Practicing the Math [show your work] 1.11'1e WeRNuts Manufacturing company, ModelB product. Selling price $5.00 per unit, variable cost $4.25 per unit, , Total fixed operating costs $750,000. In addition, they plan to increase advertising by $30,000 and a prot goal of $70,000. a. Calculate contribution per unit? b. Calculate total xed costs? c. How many units must be sold to reach breakeven? d. How many units must be sold to reach prot target? 2. David Company has Fixed costs $200,000, Selling price $250, Variable Cost per unit 3200. Sales in 2003 are forecasted to be 51,250,000 a. Calculate contribution per unit? b. Calculate total xed costs? c. How many units must be sold to reach breakeven? d. How many units do they plan to sell? e. What is the expected Prot at $1,250,000 in sales? . What is the Net Margin? g. What is Contribution Margin? h. How many units do they need to sell if they wanted to make profit of 5% of sales