120 likes | 266 Views
Dogs and Cats. If a class of 29 children, each of 20 children has a dog and each of 15 has a cat. How many of the children have both a dog and cat?(A) None of the children necessarily has both.(B) Exactly 5(C) Exactly 6(D) At least 6 and at most 15. Tutorial. Each of the 29 children
E N D