the annual growth rate of population of a certain city is 8%. if its present population is 196830,what was the population three years ago
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Population after three years = P(1+R100)n
196830 = P(1+8100)3
196830 = (1.08)3
P = 1968301.259712
= 156250
Thus, the population three years ago was 156250.
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