Question

In a group of people,50 like tea,55 like coffee and 30 like both.how many people like tea only​

Answer 1

Answer:

20

Step-by-step explanation:

As in the question it is asked about the people who like tea alone. As per the question people who like tea is 50 and the people who like both is 20 . The required answer is 50-30 =20.