Pt. 1. From 1964 to 2014, a certain money stock measure was growing at the rate of approximately 92e0.51x billion dollars per decade, where x is the number of decades since 1964. Find the total increase in the money stock measure from 1964 to 2014. (Round your answer to the nearest billion dollars.)
Pt. 2. The price of a certain ice cream cone is increasing at the rate of 12e0.06t cents per year, where t is measured in years and t = 0 corresponds to 2014. Find the total change in price between the years 2014 and 2029. (Round your answer to the nearest cent.)