document.write( "Question 1135500: Your 10 gallons of 40% grape juice is too sweet. How many gallons of 10% grape juice should be added to make 30% grape juice? \n" ); document.write( "

Algebra.Com's Answer #753113 by MathTherapy(10552) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "Your 10 gallons of 40% grape juice is too sweet. How many gallons of 10% grape juice should be added to make 30% grape juice?
\n" ); document.write( "

Let amount of 10% juice to be added, be T
\n" );
document.write( "Then we get: .1T + .4(10) = .3(T + 10)
\n" );
document.write( ".1T + 4 = .3T + 3
\n" );
document.write( ".1T - .3T = 3 - 4
\n" );
document.write( "- .2T = - 1
\n" );
document.write( "Amount of 10% juice to add, or  \n" );
document.write( "

\n" );