document.write( "Question 188720: in 2001, there was an estimated 900 million cell phone users and 600 million PC users in the world. what is the ratio of PC users to cell phone user? \n" ); document.write( "
Algebra.Com's Answer #141531 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
\"600%2F900+=+2%2F3\"
\n" ); document.write( "The ratio is:
\n" ); document.write( "\"highlight%282%2F3%29\"
\n" ); document.write( "
\n" );