6. [6 points] State the optimal solution and corresponding optimal value of the objective function found by Solver. 7. [6 points) Use your solution to answer the original question: how much should they invest in each of the six bonds? What is the corresponding maximum total return they can expect to receive? Problem: Investing for maximum total retiru Imagine that you work as a financial advisor. You have a client who would like to invest $850,000 in bonds. You have narrowed down your aptions to the following list: The interest rate describes the return of the investment as the simple interest earned over the length of the bond's life. That is, if $100 is invested in Acme Chemical, the return at the end of the 11 years will be PVr=1000.0965=$9.65. 1. No more than 25% of the total funds should be invested in any one-investment. 2. At least half should be invested in long term bonds that mature in ten years or more: 3. No more than 35% of the total funds should be invested in the combination of DxnaStac Eagle Yisionand Optipre