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A grocery store sells four different jars of peanut butter. Determine which is the best​ buy, based on the cost per unit. 16 ounces for ​$1.70 20 ounces for ​$1.90 26 ounces for ​$3.33 40 ounces for ​$4.
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A grocery store sells four different jars of peanut butter. Determine which is the best​ buy, based on the cost per unit. 16 ounces for ​$1.70 20 ounces for ​$1.90

26 ounces for ​$3.33 40 ounces for ​$4.64

User Piranha
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2 votes
the best buy is 20 ounces for $1.90
User Smartdirt
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