Bottled Water Sales The following chart shows the amount of bottled water sold in the United Slates for the period 2U0?-2014.'l' Boted water sales in the U.S. (billions of gallons} 101 \"'0 8.8 3.1 3.4 8.8 9.1 i I I 200? 2008 2009 2011} 2011 2012 2013 2014 G) The function RR} = 0.01%2 0.26: + 8.8 billion gallons {0 S t S I") gives a good approximation, where t is time in years since 200?. Find the derivative function R'(t). mm = According to the model, how fast was annual sales of bottled water changing in 2010? I Ente'z nu'r'be