If a country's annual growth rate is 2%, then its output will double in approximately ____ years.

Name: If a country's annual growth rate is 2%, then its output will double in approximately ____ years.
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The Rule of 70 is used to estimate the number of years it takes for a quantity to double, given a constant annual growth rate. By dividing 70 by the growth rate (2%), we get approximately 35 years.

If a Country's Annual Growth Rate Is 2%, Then Its