posted by peaches on .
Jim paid $3.99 for a 14-ounce bag of cookies. What was the unit cost per pound?
Guy paid $3.59 for a 10-ounce bag of cookies. What was the
unit cost per pound?
$3.99/(7/8 lb) = $4.56 per lb for the 14 oz bag
$3.59/(5/8 lb) = $5.74/lb for the 10 oz bag.
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