document.write( "Question 13714: What is the strength of a salt solution that contains 12 gallons of salt and 18 gallons of pure water?\r
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document.write( "gal. salt gal water
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document.write( " 12 18 \n" );
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Algebra.Com's Answer #6932 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! before: \n" ); document.write( "18*0.00 (no salt in pure water) \n" ); document.write( "12*1.00 (100% of salt)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "after: \n" ); document.write( "30*x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, 0 + 12 = 30x \n" ); document.write( "--> x = 12/30 \n" ); document.write( "x = 0.40\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so 40% salt solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jon. \n" ); document.write( " \n" ); document.write( " |