document.write( "Question 523314: a coffee company wants a new flavor of Cajun coffee. How many pounds of coffee worth $10 a pound should be added to 30 pounds of coffee worth $3 a pound to get a mixture worth $5 a pound? \n" ); document.write( "
Algebra.Com's Answer #347290 by nerdybill(7384)\"\" \"About 
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a coffee company wants a new flavor of Cajun coffee. How many pounds of coffee worth $10 a pound should be added to 30 pounds of coffee worth $3 a pound to get a mixture worth $5 a pound?
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\n" ); document.write( "Let x = amount (lbs) of $10 per pound coffee
\n" ); document.write( "then
\n" ); document.write( "10x + 3(30) = 5(x+30)
\n" ); document.write( "10x + 30 = 5x+150
\n" ); document.write( "5x + 30 = 150
\n" ); document.write( "5x = 120
\n" ); document.write( "x = 24 pounds
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