An investor wishes to invest some of all his 12.5 million in a diversified portfolio through a commercial lender. The types of investments, the expected interest per year, and the maximum allowed percentage investment he will consider are shown the following table. He wants at least 35% of his investment to be nonmortgage instruments and no more than 60% to be in high-yield (and high-risk) instruments (i.e., expected interest >8%). How should his investment be diversified to make the most interest income?

INVESTMENT	EXPECTED INTEREST	Maximun ALLOWED
Low-income mortgage	7.00%	20%
Conventional mortgage Loans	6.25%	40%
Government sponsored mortgage loans	8.25%	25%
Bond Investments	5.75%	12%
Stock investments	8.75%	15%
Futures trading	9.50%	10%