Ian: So, do we have everything on the shopping list?
Cheska: I think so. Oh! We need spaghetti sauce. It's over there.
Ian: Here it is. What kind should we buy?
Cheska: Hmm. Let me see . . . one spaghetti sauce with mushrooms . . . eight ounces, $1.06.
Ian: That looks good. But here's another kind. It's only 99 cents.
Cheska: Really? Let me see the label . . . spaghetti sauce with mushrooms ... oh, but look here, Ian. It’s only six ounces.
Question 5. Which spaghetti sauce is the best?
Answer: ________________________
Ian: Oh, yeah, you're right. The eight-ounce size for $1.06 is the best buy. Let's buy that one.