document.write( "Question 593919: 20 is 50% of what? \n" ); document.write( "
Algebra.Com's Answer #376519 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
20 = 0.5x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "20/0.5 = x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "40 = x\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x = 40\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So 20 is 50% of 40
\n" ); document.write( "
\n" );