The pizza can feed a family of 4.
3, duh. (My ex's 9 year old little sister told me this joke, and followed is up with: "and YOU'RE the math guy!" >< Burned.)
For me, a year's supply.
I'm going Chopin, I'll be Bach in a minuet.
A 14-inch pizza can feed a family of four
A large pizza can feed a family.
A large pizza can feed a family of four