Practice 1: In a survey of 500 homeowners, 240 said they planted peppers, 165 said they planted spinach and 142 said they planted garlic. If 82 of the homeowners planted only peppers, 45 planted only spinach, 22 planted only garlic and 36 said they planted all three, how many of the homeowners planted exactly two of the three vegetables? Draw and fill out a Venn Diagram. Practice 2: If a troupe of acrobats must wear different color schemes and there are three different colors of shirts and three different colors of tights, how many different acrobats are in the troupe? Practice 3: In how many ways can a committee be formed with a chair, a vice chair, a secretary, and 4 additional people all chosen from a group of 10 people?