3i now have $100. the following investments are available 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. during each year, uninvested cash can be placed in money market funds, which yield 6% interest per year. at most $50 may be placed in each of investments a, b, and c. formulate an lp to maximize my cash on hand three years from now.