document.write( "Question 806976: A manufacturer has a 4% and 10% acid solution in stock. How much of each solution must be used to fill an order of 180L of a 8% solution? \n" ); document.write( "
Algebra.Com's Answer #486130 by richwmiller(17219)\"\" \"About 
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x+y=180,
\n" ); document.write( ".04x+.10y=.08*180
\n" ); document.write( "x=60., y=120.
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