The stock brokerage firm of Blank, Leibowitz, and Webber has analyzed and recommended two stocks to an investor. The investor was interested in factors such as short-term growth, intermediate growth, and dividends rates.

The data on each stock is as follows:

STOCK ($)FACTORLOUISIANA GAS AND POWERTRIMEX INSULATION COMPANYShort-term growth potential, per dollar invested0.360.24Intermediate growth potential (over next 3 years), per dollar invested1.801.50Dividend rate potential4%8%The investor has the following goals: an appreciation of no less than $720 in the short term, an appreciation of at least $5000 in the next three years, and a dividend income of at least $200 per year. What is the smallest investment the investor can make to meet these three goals?