
### Instruction: help me answer this question In a group of 70 people, 37 like coffee, 52 like tea, and each person likes at least one of the two drinks. How many people like both coffee and tea?, think step by step
### Assistant: This is derived from n(C ∪ T) = n(C) + n(T) - n(C ∩ T) by substituting the given values and solving for n(C ∩ T). , The answer is 19 people like both coffee and tea.
