document.write( "Question 1144706: A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 90% salt. She wants to obtain 70 ounces of a mixture that is 80% salt. How many ounces of each solution should she use? \n" ); document.write( "
Algebra.Com's Answer #765867 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 90% salt. She wants to obtain 70 ounces of a mixture that is 80% salt. How many ounces of each solution should she use? \n" ); document.write( "------------ \n" ); document.write( "Assuming there is some compound that can be 90%, or even 65%, in some solvent, which I doubt: \n" ); document.write( "\"Salt\" is not necessarily NaCl. There are a lot of salts. \n" ); document.write( "--------------- \n" ); document.write( "A + B = 70 --- total solution \n" ); document.write( "65A + 90B = 70*80 ---- total salt \n" ); document.write( "--------- \n" ); document.write( "etc \n" ); document.write( " \n" ); document.write( " |