Math (venn diagram)
posted by Gary on .
120 students were surveyed about their food preferences. 62 liked pizza,75 liked burgers and 48 liked tacos. 15 liked all three. 93 liked pizza or burgers, 96 liked burgers or tacos, and 88 liked pizza or tacos.
a) construct a venn diagram that will display the above info (just tell me whats between all the circles and in them) [i also know 15 is in the middle]
b) state the number of people that liked none of the foods.
Jacob asked 30class mates weather they like pets 18class mates have dogs 12 have cats 10 have fish 5 class mates has all three pets 6 classmates only have cats and dogs 3 only have fish and cats no one has only cats and fish sOme classmates has no pets