document.write( "Question 634527: A perfumer wishes to blend perfume valued at $4.10 an ounce with perfume worth $2.50 per ounce to obtain a mixture of 40 ounces worth $3.00 an ounce. How much of the $4.10 perfume should he use? \n" ); document.write( "
Algebra.Com's Answer #399684 by Maths68(1474)\"\" \"About 
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Perfume A
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\n" ); document.write( "Amount=x ounces
\n" ); document.write( "Worth=$4.10\r
\n" ); document.write( "\n" ); document.write( "Perfume B
\n" ); document.write( "=========
\n" ); document.write( "Amount=40-x ounces
\n" ); document.write( "Worth=$2.5\r
\n" ); document.write( "\n" ); document.write( "Blended Perfume
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\n" ); document.write( "Amount=40 ounces
\n" ); document.write( "Worth=$3.00\r
\n" ); document.write( "\n" ); document.write( "(Worth Perfume A)(Amount Perfume A)+(Worth Perfume B)(Amount Perfume B)
\n" ); document.write( "=(Worth of Blended Perfume)(Amount of Blended Perfume)\r
\n" ); document.write( "\n" ); document.write( "(4.10)(x)+(2.5)(40-x)=(40)(3.00)
\n" ); document.write( "4.10x+100-2.5x=120
\n" ); document.write( "4.10x-2.5x=120-100
\n" ); document.write( "1.6x=20
\n" ); document.write( "1.6x/1.6=20/1.6
\n" ); document.write( "x=12.5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Perfume A
\n" ); document.write( "=========
\n" ); document.write( "Amount=x=12.5 ounces
\n" ); document.write( "Worth=$4.10
\n" ); document.write( "
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