The employee credit union at State University is planning the allocation of funds for the coming year. The credit union makes four types of loans to its members. In addition, the credit union invests in risk$-$free securities to stabilize income. The various revenue$-$producing investments together with annual rates of return are as follows:

$\backslash$table$[[$Type of Loan$/$Investment Annual Rate of Return $(\%),],[$Automobile loans,$8],[$Furniture loans,$10],[$Other secured loans,$11],[$Signature loans,$12],[$Risk$-$free securities$,9]]$

investments:

Risk$-$free securities may not exceed $25\%$ of the total funds available for investment.

Signature loans may not exceed $11\%$ of the funds invested in all loans $($automobile$,$ furniture, other secured, and signature loans$).$

Furniture loans plus other secured loans may not exceed the automobile loars:

Other secured loans plus signature loans may not exceed the funds invested in tiststife securities:

How should the $$2$ million be allocated to each of the loan$/$investment alternatives to maximize total annual return?

$\backslash$table$[[$Type of Loan$/$Investment$,$Fund Allocation$],[$Automobile loans,$