document.write( "Question 362619: Ms. Anthony wants to create a special blend using two coffees, one priced ar $8.40 per pound and the other at $7.28 per pound. How many pounds of the $7.28 coffee should she mix with 9 pounds of the $8.40 coffee to sell the mixture for $7.95 per pound? \n" ); document.write( "
Algebra.Com's Answer #258492 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
8.40*9+7.28x=7.95(9+x)
\n" ); document.write( "75.6+7.28x=71.55+7.95x
\n" ); document.write( "7.28x-7.95x=71.55-75.60
\n" ); document.write( "-.67x=-4.05
\n" ); document.write( "x=-4.05/-.67
\n" ); document.write( "x=6.045 pounds of $7.28 coffee is used.
\n" ); document.write( "Proof:
\n" ); document.write( "8.40*9+7.28*6.045=7.95(9+6.045)
\n" ); document.write( "75.6+44=7.95*15.045
\n" ); document.write( "119.6=119.6
\n" ); document.write( "
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