The population of an aquatic species in a certain Ay body of water is approximated by the logistic 30,000 30,000 G(t) function G(t) = where t is 1+12e - 0.48t 20,000- measured in years. 10,000- Calculate the growth rate after 6 years. G ([) t 0- 0 4 8 12 16 20 The growth rate in 6 years is (Do not round until the final answer. Then round to the nearest whole number as needed.)