Real per capita GDP in China in 1960 was about $400, but it doubled to about $800.00 by 1979. a. What was the average annual economic growth rate in China over the 19.00 years from 1960 to 1979? (NOTE: Round this to two places past the decimal point.) % b. Per capita real GDP doubled in China again in only seven years, reaching $1600.00 by 1986.00. What was the average annual economic growth rate between 1979 and 1986.00? (NOTE: Round this to two places past the decimal point.) %