If an economy is growing at a rate of 3.5% per year, how long will it take the economy to double in size? Choose the closest answer. 70 years 35 years 43 years 20 years 36 years

If a country's real GDP grows at 5% per year, how long will it take the real GDP to double?Group of answer choices10 years14 years20 years25 years

A population has a growth rate of 12% per year. What is its doubling time?1 point6.25 years5.75 years5.25 years6.00 years

In a developing country, the growth rate of capital is 6% per hour of work, and the growth rate of technology is 3%. How many years will it take the developing country's per capita income to double (rounded to the nearest tenth of a year)? It will take the country's per capita income approximately  years to double.

Suppose that real GDP per capita in Italy is $32,000. If real GDP per capita is growing at a rate of 2.5% per year, how many years will it take for real GDP per capita to reach $64,000? Instructions: Round your answer to 1 decimal place.  years

India has a population of 1 billion and current population growth is 1.9 %, what is the doubling time?a.37 yearsb.15 yearsc.10 yearsd.100 years