Country A has an exponential growth rate of 2.3% per year. The population is currently 4,485,000, and the land area of Country A is 13,000,000,000 square yards. Assuming this growth rate continues and is exponential, after how long will there be one person for every square yard of land? This will happen in year(s). (Round to the nearest integer.)

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A: Use the formula as A=P1+r100t where, A=AmountP=Principalr=ratet=time

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