1) World consumption of a certain metal is running at the rate of344e^0.02t

thousand metric tons per year, wheretis measured in years andt= 0

corresponds to 2014. Find the total consumption of the metal from 2014 to2028.

2)The price of a certain ice cream cone is increasing at the rate of18e^0.05t

cents per year, wheretis measured in years andt= 0corresponds to 2014. Find the total change in price between the years 2014 and2025