Question

Which is a better buy? Brand A at $4.20 for 30 oz jar or Brand B at $3.75 for 20 oz.

Answer 1

Answer:

Brand B

Step-by-step explanation:

$\frac{4.20}{30}=\frac{4.20/30}{30/30}=\boxed{0.14}$ per oz.

$\frac{3.75}{20}=\frac{3.75/20}{20/20}=\boxed{0.13}$ per oz.

Brand B should be the better buy.

Hope this helps.