document.write( "Question 99857: the mass of salt in 100kg of 30% salt solution, by mass \n" ); document.write( "
Algebra.Com's Answer #72674 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
To find the mass, simply find 30% of 100\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "First divide 30% by 100 to get 0.30\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"30%2F100=0.30\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now multiply 0.30 by 100 to find the mass\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0.30%28100%29=30\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So 30% of 100 is 30. So there are 30 kg of salt
\n" ); document.write( "
\n" );