Mathematics, 13.07.2019 08:30, Madalyngarcia20

Value mart is advertising a back to school sale on pencils. a pack of 30 sells for $7.97,whereas a 12 pack of the same brand cost for $4.77.which is the better buy? how do you know ?

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Value mart is advertising a back to school sale on pencils. a pack of 30 sells for $7.97,whereas a 1...