Question

At one store, a 2-liter bottle of soda costs $2.12. At another store, a 3-liter bottle costs $3.15. Which bottle is a better deal?

Answer 1

The 3-liter is a better deal.

You will get each liter for $1.05 for the 3-liter while you are paying $1.06 for the 2-liter.