pls show me a step by step process and whay exactly goes into solver and where. along with any equations!

Problem 5. You are authorized to determine the best mix of investments into three different funds. The three available funds are stock fund, bond fund, and money market fund. You are given the following information regarding the three funds. You are olvo given the following guidelines: Minimize the total risk index for the portfolio. There is $1.5 million available for the investment. Annual income from the investment should be at least $0,000. At least $400,000 must be invested in money market fund. Amount invested in the Bond fund should be at least 1/8 of total investment. Let: X1= Number of units of stock fund x3= Number of units of bond fund x3= Number of units of money market fund Set up the linear program model for this portfolio selection problem and solve the