Answer:
The unit price of the 22 oz bottle is $0.62 per oz
The unit price of the 29 oz bottle is $0.65
The 22 oz bottle for $13.64 is a better deal
Explanation:
For the unit price of the 22 oz bottle, divide 13.64 by 22, which will give you 0.62.
For the unit price of the 29 oz bottle, divide 18.85 by 29, which will give you 0.65.