document.write( "Question 632636: Thirty gallons of a 14% acid solution mixed with 60 gallons of a 20% acid solution yield 90 gallons of an x% acid solution. What is the value of x? \n" ); document.write( "
Algebra.Com's Answer #398385 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Thirty gallons of a 14% acid solution mixed with 60 gallons of a 20% acid solution yield 90 gallons of an x% acid solution. What is the value of x? \n" ); document.write( ". \n" ); document.write( ".14(30) + .20(60) = (x/100)(90) \n" ); document.write( "4.2 + 12 = 9x/10 \n" ); document.write( "16.2 = 9x/10 \n" ); document.write( "162 = 9x \n" ); document.write( "18 = x \n" ); document.write( " \n" ); document.write( " |