At the supermarket, a shopper compares two boxes of cereal to decide which one gives more value for the...

At the supermarket, a shopper compares two boxes of cereal to decide which one gives more value for the money. Brand A costs $4.50 for an 18-ounce box, while Brand B costs $6.00 for a 24-ounce box. After calculating the price per ounce, what conclusion should the shopper make?
Brand A offers more value because it has fewer calories per serving.
Brand A is cheaper overall since it costs less per box.
Brand B provides a better deal because its cost per ounce is slightly lower.
Both brands have the same cost per ounce, so either choice is equal.