In 2012, the population of Mexico was million and growing annually, while the population of the US was million and growing annually.1 Round your answers to three decimal places. (a) Find the Mexican growth rate in people/year in 2012. The rate of change of population in 2012 is Enter your answer in accordance to the item a) of the question statement million people/year. (b) Find the US growth rate, measured the same way, and use it to determine which population was growing faster in 2012. The rate of change of population in 2012 is Enter your answer; The rate of change of population in 2012 is _ people/year million people/year.