Question

The local grocery store sells different sizes of peanut butter. Find the unit prices for each size container, and then identify the best deal.
12 oz: $
per oz
16.3 oz: $0.38 per oz

28 oz: $
per oz
64 oz: $
per oz
Which size is the best deal?

Answer 1

4.20/12 = 0.35$
6.19/16.3= 0.38$
8.40/28 = 0.30$
21.12/64 = 0.33$

Answer:
The best deal is the 28oz container of peanut butter.