Your tree company has grown 1.200.000 trees. You plan to harvest 10% of the trees each year. How many years will it take you to harvest one third of the trees? Use the formula Att) = a{1-r)t where ND is the number of trees harvested, a is the initiaL number of trees. r is the rate of harvesting, and t is the time in years. Round your answer to the nearest hundredth