According to the rule of 70,a country will double its real GDP per capita in 35 years if it grows at an average of ________ per year.

Name: According to the rule of 70,a country will double its real GDP per capita in 35 years if it grows at an average of ________ per year.
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The rule of 70 states that to find the doubling time of a quantity growing at a constant rate, you divide 70 by the annual growth rate. For a doubling time of 35 years, the growth rate would be 70/35 = 2 percent per year.

According to the Rule of 70,a Country Will Double Its