Please answer the following questions

99.2% of ATMs levy a surcharge on users who are not account holders. The amount of the surcharge for nonaccount holders can be modeled as s(t) = 0.72(1.081t) dollars where t is the number of years since 1995, data from 3 S t S 13.1" (a) Calculate the average rate of change in the amount of the surcharge for non-account holders between 1998 and 2008. Write the result in a sentence of interpretation. (Round your answer to two decimal places.) Between 1998 and 2008, the ATM surcharge for non account holders increased by an average of $ 0.133 X per year. (b) Calculate the change and the percentage change in the amount of the surcharge for non-account holders between 1998 and 2008. (Round your answers to two decimal places.) change $ 0.53 x percentage change 36.55 x %