The objective is to maximize the portfolio yield under an investment time horizon of 6 years. a. Target Cell: Maximize the target cell of the portfolio yield b. Changing Cells: These are the individual percentage holdings of each individual Bond. c. Constraints: Portfolio Duration must equal the investment time horizon. Each bond holding cannot be less than 0 Portfolio Yield must be at least 6% Sum of the percentage holding of bonds must be equal to 100%

Mauro products distributes a single product, a woven basket whose selling price is $15 and whose variable expense is $12 per unit. the company’s monthly fixed expense is $4,200. required: 1. solve for the company’s break-even point in unit sales using the equation method. 2. solve for the company’s break-even point in dollar sales using the equation method and the cm ratio. (do not round intermediate calculations. round "cm ratio percent" to nearest whole percent.) 3. solve for the company’s break-even point in unit sales using the formula method. 4. solve for the company’s break-even point in dollar sales using the formula method and the cm ratio. (do not round intermediate calculations. round "cm ratio percent" to nearest whole percent.)