document.write( "Question 1060804: how many gallons of 40% salt solution must be mixed with 8 gallons of a 10% solution to make a 30% mixture solution? \n" ); document.write( "
Algebra.Com's Answer #675643 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=gallons \n" ); document.write( ".40x+8(.10)=(x+8)(.30) \n" ); document.write( ".40x+0.8+.30x+2.4 \n" ); document.write( ".10x=1.6 \n" ); document.write( "x=16 gallons. \n" ); document.write( "That is a 2:1 ratio, and 30% is twice as far from 10% as it is from 40% to check. \n" ); document.write( " \n" ); document.write( " |