Number(A or B) = Number(A) + Number(B) - Number(A and B)
= 93 + 47 - 25
= .....
at breakfast buffet, 93 people chose coffee for there beverage and 47 people choe juice. Twenty-five people chose both. Each person chose at least one of these beverages. how many visted the buffet
3 answers
115
please tell me the answers