What method should Duncan Tolls use to amortize the cost of these licenses? Justify your answer.

Duncan Tolls is a company whose primary business activity is operating toll roads. Duncan Tolls receives licenses from the government to operate toll roads that are typically expended for a specified period of time. The company routinely projects the anticipated tolls per year that it will be able to charge over the period of the license as well as its projected per car toll increases. Often, due to expected growth, the company projects an increasing usage of the toll road Often, due to expected growth, the company projects an increasing usage of the toll road over time. These projections have proven to be reliable in the past. What method should Duncan Tolls use to amortize the cost of these licenses? Justify your