document.write( "Question 725231: determine the number of gallons of a 15% acid solution, 75% acid solution, and a 60% acid solution that are required to make 100 gallons of 51% acid,IF the sum of three times the number of gallons of a 15% acid solution and a 75% acid solution is thirty more than the number of gallons of 60%? \n" ); document.write( "
Algebra.Com's Answer #444040 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! x = amount of 15% acid material \n" ); document.write( "y = amount of 60% acid material \n" ); document.write( "z= amount of 75% acid material\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "AND \n" ); document.write( " \n" ); document.write( "AND \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use those equations as a system and solve for x, y, and z. \n" ); document.write( " |