document.write( "Question 28536: I am having the worst time with mixture word problems. I am in College Algebra and this is my question.
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document.write( "---A chemist needs 170 milliliters of a 21% solution but has only 3% and 37% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
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document.write( "I used x= the 3% solution and y= the 37% solution.
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document.write( "I set it up as
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document.write( "I don't think that is right, but that is what I came up with. Thank you so much for your help.
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Algebra.Com's Answer #15530 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! y=170-x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+37y=21(170)---> subsitute \n" ); document.write( "3x+37(170-x)=21(170) \n" ); document.write( "can you solve it from there?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PAul. \n" ); document.write( " |