Question

In a group of 30 people, 10 drink milk but not tea 5 drink tea

but not milk and 13 drink neither tea nor milk. find how many people drink both tea and milk.​

Answer 1

2

Explanation:

10 + 13 + 5 = 28 who drink either, or, or neither

30 - 28 = 2

Answer 2

2 drink both tea and milk

Explanation:

30 people - 13 drink neither = 17 - 10 drink milk but not tea = 7 - 5 drink tea but not milk = 2 drink both tea and milk.