Quiz. QUIL To Applications of calculus Que The population of an aquatic species in a certain body of water is approximated by the logistic function 27,500 G(1) = - 1+13e - 0.5t' where t is measured in years. Calculate the growth rate after 7 years. The growth rate in 7 years is (Do not round until the final answer. Then round to the nearest whole number as needed.)