The supreme choice pizza at Pizza Paradise contains 2 different meats and 2 different vegetables. The customer can select any one of 6 types of crust. If there are 4 meats and 9 vegetables to choose from, how many different supreme choice pizzas can be made
The custormer has a choice of 6 types of crust.
The custormer can choose 2 meats from 4 meats: 4C2 = 6.
The custormer can choose 2 vegetables from 9 vegetables: 9C2 = 36.
Since these are independent choices, mutiply these 3 answers together: 6 x 6 x 36 = your answer.