According to a certain logistic model, the world's population (in billions) t years after 2000 is modeled by the function
P(t) = 75/1 + 12e-0.02t
If this model is correct, at what rate will the world's population be increasing with respect to time in the year 2018? (Round your answer to three decimal places.)
_____ billion people/yr
At what percentage rate will it be increasing at this time? (Round your answer to two decimal places.)
_______ %