(20) 3. Proposals A, B, C, D, E, F and G are being considered with money flows over D 10 years. $65,000 $13,000 $5,000 Proposal (A and G) are mutually exclusive, (C and D) are also mutually exclusive, proposal B depends on C or D, and proposal E depends on F and G. The MARR is set at 9%. a) Formulate the problem with Integer Programming. b) Which proposal(s) should be selected if the amount of money available for investment is $42,000 $9,000 $2,000 $10,000 $2,200 $12,000 $2,400 $35,000 $7,000 $3,000 Investment $52,000 $11,000 $28,000 $7,200 $1,000 Net Annual Benefit $0 Salvage Value $500 $100,000? (20) 3. Proposals A, B, C, D, E, F and G are being considered with money flows over D 10 years. $65,000 $13,000 $5,000 Proposal (A and G) are mutually exclusive, (C and D) are also mutually exclusive, proposal B depends on C or D, and proposal E depends on F and G. The MARR is set at 9%. a) Formulate the problem with Integer Programming. b) Which proposal(s) should be selected if the amount of money available for investment is $42,000 $9,000 $2,000 $10,000 $2,200 $12,000 $2,400 $35,000 $7,000 $3,000 Investment $52,000 $11,000 $28,000 $7,200 $1,000 Net Annual Benefit $0 Salvage Value $500 $100,000