How many pies are needed to feed 30 people?

This depends on how much pie each person eats! Here's how to figure it out:

* Estimate Portions: Think about how much pie you'd expect people to eat.

* Small Slice: 1/8 of a pie per person

* Medium Slice: 1/6 of a pie per person

* Large Slice: 1/4 of a pie per person

* Calculate Pies:

* Small: 30 people / 8 slices per pie = 3.75 pies (round up to 4)

* Medium: 30 people / 6 slices per pie = 5 pies

* Large: 30 people / 4 slices per pie = 7.5 pies (round up to 8)

So, you'll need anywhere from 4 to 8 pies depending on the slice size.