Solve this using LP models graphically and use geogebra to determine feasible region. please place solution including decision variables, LP model and finding optimal solution Asap thanks

1. An individual wishes to invest PhP 50,000 over the next year in two types of investment: Investment A yields 5%, and investment B yields 8%. Market research recommends an allocation of at least 25% of the actual total investment in A and at most 50% of the actual total investment in B. Moreover, investment in A should be at least half the investment in B. How should the fund be allocated to the two investments