1. Two Co, abetment technologies A & B, Technology A costs $10,000, and generates annual reduction of 150 ton CO,. Technology B costs $ 20,000 and generates annual reduction of 150 ton Co. If the market price of a credit of one ton of COreduction equals $ 20 and the lifetime of both technologies is 10 years: Which technology is more cost effective if the discount rate equals 10%? What is the BC ratio for each technology Solve the problem in the excel file