The rate of U.S. per capita sales of bottled water for the period 2007-2014 could be approximated by s(t) = 0.25t2 - t + 29 gallons per year (0 s t s 7), where t is time in years since the start of 2007.+ Use a definite integral to estimate the total U.S. per capita sales of bottled water from the start of 2009 to the start of 2013. (Round your answer to the nearest gallon.) x gall