document.write( "Question 795639: how much of a 30% salt solution must be mixed with 70 gallons of a 12% salt solution to obtain a solution that is 20% of salt? \n" ); document.write( "
Algebra.Com's Answer #481121 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! my screen is very small right now, so I'm going to write the short, sweet answer...\r \n" ); document.write( "\n" ); document.write( "0.3x+70*0.12=(x+70)*0.2\r \n" ); document.write( "\n" ); document.write( "which gives us x=56 \n" ); document.write( " |