Product is a 12 ounce bottle of generic mouthwash that sells $4.39 product B is a 24 ounce bottle of mouthwash that cost $2.79 which is the better buy. show the math problem step by step.

Hi there,

To compare we can look at the amount of (ounces)

A: 12 B:24

so as it appears B wins this part

Now price

A: $ 4.39 B:$2.79

A is relatively expensive than B

B is cheaper with more ounces

A is less ounces and relatively expensive

which one would you buy?