document.write( "Question 121286: The worlds most populous countries are China and India. As of mid-2005, the combined population of these two countries were estimated at 2.4 billion. If there were about 4/5 as many people living in India as China, what was the population of each country, to the nearest tenth of a billion? \n" ); document.write( "
Algebra.Com's Answer #88992 by checkley71(8403)\"\" \"About 
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x+(4/5)x=2.4
\n" ); document.write( "x+.8x=2.4
\n" ); document.write( "1.8x=2.4
\n" ); document.write( "x=2.4/1.8
\n" ); document.write( "x=1.33 amount of people in China.
\n" ); document.write( ".8*1.33=1.067 amount of people in India.
\n" ); document.write( "proof.
\n" ); document.write( "1.33+1.067=2.4\r
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