plz help me medal and fan awarded

The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year:

O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91}

The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year:

T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90}

How many elements are in the set O ∪ T?

24

15

5

4

Question

plz help me medal and fan awarded

The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year: 

O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91} 

The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year: 

T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90} 

How many elements are in the set O ∪ T? 


 24 

 15 

 5 

 4

anonymous · Answer

ans: 4
common values between O & T are  72, 84,89 & 90

geekfromthefutur · Answer

omg ty ty ty