How many pounds potatoes for scalloped 30 people?

For 30 people, you will need approximately 15 pounds of potatoes for scalloped potatoes. Each person typically serves about 1/2 pound of potatoes in a scalloped potato recipe. Here's the calculation:

Number of people: 30

Serving per person: 1/2 pound of potatoes

30 people x 1/2 pound of potatoes = 15 pounds of potatoes

So, you should allow 15 pounds of potatoes to ensure enough for scalloping for 30 people.Remember, this estimate may vary depending on your specific recipe and serving sizes, so it's always good to have some extra potatoes on hand in case you need them.