Proposals A B C Dm E and F are being considered with money f
     Proposals A, B, C, Dm E and F are being considered with money flows over 10 years.  Proposal (A and D) are mutually exclusive, (C and F) are also mutually exclusive, and proposal B depends on C or F. The MARR is set at 10%.  Formulate the problem with Integer Programming,  Which proposal(s) should be selected if the amount of money available for investment is $100,000? 
  
  Solution
b) D and F will be profitable proposals with $100,000 investment.

