Explanation:
✧ 

- Let the number of people who drink only tea be n( only T ) , the number of people who drink only coffee be n ( only C ) , the number of people who drink both tea and coffee be n ( T ∩ C ) and the number of people who drink beverages be n ( T ∪ C ).
 
- n ( only T ) = 18
 - n ( only C ) = 33
 - n ( T ∩ C ) = 25
 - n ( T ∪ C ) = 18 + 25 + 33 = 76
 - n ( U ) = 76 + 45 = 121
 
✧ 

Number of people who do not drink tea = n ( U ) - n ( only T ) + n ( T ∩ C ) 
⇾ 

⇾ 

⇾ 


 
☄( Correct me if I'm wrong! ) 
⋆ Hope I helped ! ⋆
Have a wonderful day / night ! ♡
Let me know if you have questions regarding my answer! ツ
♪ 
 !! ✏
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁