99. Investments An investor would like to build a portfolio from three specific investment types: a stock-based mutual fund, a high-yield bond, and a certificate of deposit (CD). Risk factors for individual investments can be quantified on a scale of 1 to 5 , with 1 being the most risky. The risk factors associated with the particular investment types chosen by this investor are summarized in the following table. The investor can tolerate an overall risk level of 2.7. In addition, the amount of money invested in the mutual fund must equal the sum of the amounts invested in the high-yield bond and the CD. Determine the percentage of the total investment that should be allocated to each investment type