document.write( "Question 1050364: A coffee distributor needs to mix a(n) Rift Valley coffee blend that normally sells for $8.60 per pound with a Kona coffee blend that normally sells for $13.20 per pound to create 10 pounds of a coffee that can sell for $12.74 per pound. How many pounds of each kind of coffee should they mix?
\n" ); document.write( "Please dear tutors help me
\n" ); document.write( "

Algebra.Com's Answer #666088 by jorel555(1290)\"\" \"About 
You can put this solution on YOUR website!
Let n be the amount of Kona coffee in the blend. Then:
\n" ); document.write( "13.2n+8.6(10-n)=12.74(10)
\n" ); document.write( "4.6n+86=127.4
\n" ); document.write( "4.6n=41.4
\n" ); document.write( "n=9
\n" ); document.write( "You need 9 lbs. of Kona coffee, and 1 lb. of Rift Valley coffee for 10 lbs. of mixed coffee at $12.74/lb.. ☺☺☺☺
\n" ); document.write( "
\n" ); document.write( "
\n" );