document.write( "Question 881156: a scientist has 2 solutions, which he has labeled solituion A and solutions B. each contain salt. he knows that solution A has 60% salt and solutions B has 80% salt. he wants to obtain 40 ounces of a mixture that is 75% salt. how many ounces of each solution should he use?\r
\n" ); document.write( "\n" ); document.write( "______ounces of solution A
\n" ); document.write( "______ ounces of solutions B
\n" ); document.write( "

Algebra.Com's Answer #532013 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
a scientist has 2 solutions, which he has labeled solituion A and solutions B. each contain salt. he knows that solution A has 60% salt and solutions B has 80% salt. he wants to obtain 40 ounces of a mixture that is 75% salt. how many ounces of each solution should he use?
\n" ); document.write( "***
\n" ); document.write( "let x=amt of solution A to use
\n" ); document.write( "40-x=amt of solution B to use
\n" ); document.write( "..
\n" ); document.write( "60%x+80%(40-x)=75%*40
\n" ); document.write( ".60x+32-.80x=30
\n" ); document.write( "0.20x=2
\n" ); document.write( "x=10
\n" ); document.write( "40-x=30
\n" ); document.write( "amt of solution A to use= 10 ounces
\n" ); document.write( "amt of solution B to use= 30 ounces
\n" ); document.write( "
\n" );