Acity with a 2010 population of 106,000 has a growth control policy that limits the increase in residents to 2.5% per year. finding their work limited by the policy, developers suggest a compromise of raising the allowed growth rate to 5% per year. contrast the populations in this city in 2020, 2030, and 2070 for 2.5% annual growth and 5% annual growth. use the approximate doubling formula.