document.write( "Question 289708: A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. Combining 20 ounces of Solution A with 10 ounces of Solution B gives 30 ounces of a mixture that is 55% salt. Combining 50 ounces of Solution A with 100 ounces of Solution B gives 150 ounces of a mixture that is 65% salt.
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Algebra.Com's Answer #209793 by richwmiller(17219)\"\" \"About 
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20a+10b=30*.55
\n" ); document.write( "50a+100b=150*.65
\n" ); document.write( "a=.45=45%
\n" ); document.write( "b=.75=75%
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