I was wondering how can we describe this problem using the mathematical model like the equation for the objective variable, decision variables and constraints

You now have $10,000, and the following investment plans are available to you during the next three years: Investment A: Every dollar invested now yields $0.10 a year from now and $1.30 three years from now. Investment B: Every dollar invested now yields $0.20 a year from now and $1.10 two years from now. Investment C: Every dollar invested a year from now yields $1.50 three years from now.