A veterinarian surveys 39 farmers and discovers that 21 have cows, 15 have horses, and 9 have sheep. Six have cows and horses, 3 have cows and sheep, and one has horses and sheep. If no one has all three, how many farmers have none of these animals?

Question

anonymous · Answer

ugg sounds like a question I just had to do for a quiz. Let me see if I can help

anonymous · Answer

haha ok let me see if i can be of help

anonymous · Answer

can you do a venn diagram

.whitedragon. · Answer

attachment

anonymous · Answer

ok so we have to find the intersections and unions let me look at this further. I am on the same subject and been having a hard time with this all night. But this will help me out as well. there is a basic equation we can do

anonymous · Answer

Wait so wouldn't the answer be 0 because it is asking If no one has all three, how many farmers have none of these animals?

anonymous · Answer

nvm.