17 16 15 14 13 12 11 10 10 12 14 16 18 20 22 The per capita consumption of breakfast cereal in the US has the following model that appears above C(t) = -0.0043 + 0.1t² − 0.342t + 12.4 pounds, where t is the number of years since 1990. Decide whether the rate of consumption was changing more rapidly in 2003 or 2010. C'(13) = lbs/year C'(20) = lbs/year The rate was changing more rapidly in 2010 2003.