Question

In a group of 70 person .37 like coffee.52 likes tea and each person likes at least one of the two drink .how many people like both coffee and tea ?​

Answer 1

Answer:

let c denote the set of people who like coffee and tea n(c u t) equalsto 70,n(c) equalsto 37, n ( t ) equalsto 52.

Step-by-step explanation:

thus 19 persons like both coffee and tea

Answer 2

Answer:

let c denote the set of people who like coffee and tea n(c u t) equalsto 70,n(c) equalsto 37, n ( t ) equalsto 52.

Step-by-step explanation:

thus 19 persons like both coffee and tea