document.write( "Question 1126496: An urn contains 40 balls. Some are red balls and the rest are white balls.\r
\n" ); document.write( "\n" ); document.write( "If the probability of extracting a white ball is 0.75, how many white balls are there?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #742824 by Shin123(626)\"\" \"About 
You can put this solution on YOUR website!
If the probability of picking a white ball is 0.75, that means that 0.75 of the 40 total are white.\r
\n" ); document.write( "\n" ); document.write( "\"0.75%2A40=highlight%2830%29\"
\n" ); document.write( "
\n" );