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4 October, 20:44

Which is the best buy: $4.08 for a 16-pound bag of dog food, $4.50 for an 18 - pound bag of dog food, or $5.39 for a 22 - pound bag of dog food?

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  1. 4 October, 20:50
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    What you do here is find the unit rate of each price of dog food ... Then it will be easier for you to compare the answers
  2. 4 October, 21:01
    0
    The best buy would be the one that costs the lowest per unit.

    $4.08/16LB = 0.255 per LB

    $4.50/18LB = 0.250 per LB

    $5.39/22LB = 0.245 per LB
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