Modify the Barney-Jones investment problem so that a minimum amount must be put into any investment, although this minimum can vary by investment. For example, the minimum amount for investment A...

Modify the Barney-Jones investment problem so that a minimum amount must be put into any investment, although this minimum can vary by investment. For example, the minimum amount for investment A might be $0, whereas the minimum amount for investment D might be $50,000. These minimum amounts should be inputs; you can make up any values you like. Run Solver on your modified model.