in 1987, the population of country was estimated at 85 million people, with an annual growth rate of 2.5%. The 1987 population of country B was estimated at 245 million with an annual growth of 0.7%. assume that both populations are growing exponentially. (round your answer to the nearest whole number)
(a) In what year will country A double it 1987 population?
(b) in what year were the two countries have the same population?