This module helps you to calculate how many Pizza you need based on number of people you want to feed.
http://gawker.com/how-many-pizzas-should-you-order-the-pizza-equation-wi-1697815579
npm install how-many-pizza
howManyPizza(people, [slicesXperson], [#slicesXpizza])
// Load library
var howManyPizza = require('how-many-pizza');
// Calculate pizzas for 50 people
console.log(howManyPizza(50)); // => 19
// Calculate pizzas for 50 people
// 4 slices per person and pizzas of 12 slices
console.log(howManyPizza(50, 4, 12)); // => 17
npm test
License MIT