6. Annual expenses for two alternatives have been estimated on different bases as follows: End of Year 1 Alternative A Annual Expenses Estimated in Actual Pesos -120,000 2 -132,000 3 -148,000 4 -160,000 Alternative B Annual Expenses Estimated in Real Pesos with base period year 0 -100,000 -110,000 -120,000 -130,000