document.write( "Question 90559: Please help....\r
\n" );
document.write( "\n" );
document.write( "My question I would like an answer to is :\r
\n" );
document.write( "\n" );
document.write( "You want 44 gallons of 30% solution. How much 20% solution and how much 70% solution should you mix to get it?\r
\n" );
document.write( "\n" );
document.write( "Thanka lot ! :) \n" );
document.write( "
Algebra.Com's Answer #65741 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! .7x+.2(44-x)=.3*44 \n" ); document.write( ".7x+8.8-.2x=13.2 \n" ); document.write( ".5x=13.2-8.8 \n" ); document.write( ".5x=4.4 \n" ); document.write( "x=4.4/.5 \n" ); document.write( "x=8.8 gal of 70% solution. \n" ); document.write( "44-8.8=35.2 gal. of 20% solution \n" ); document.write( "proof \n" ); document.write( ".7*8.8+.2*35.2=13.2 \n" ); document.write( "6.16+7.04=13.2 \n" ); document.write( "13.2=13.2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |