SOLUTION: Find the cost per pound of a coffee mixtur made from 7 lbs of coffee that costs $9.80 per lb and 3lbs of coffee that costa $8.10 per lb?

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Question 44290: Find the cost per pound of a coffee mixtur made from 7 lbs of coffee that costs $9.80 per lb and 3lbs of coffee that costa $8.10 per lb?
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
We find the average this way
[7*$9.80 + 3*$8.10] / 10 =
(68.60 + 24.30) / 10 =
$92.90 / 10 =
$9.29 per pound

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