Respuesta :
Ok to find the average you need to add all three numbers.
120.37+108.45+114.86 =343.68
Then divide by the number of months
343.68/3 =114.56
So the average is $114.56
120.37+108.45+114.86 =343.68
Then divide by the number of months
343.68/3 =114.56
So the average is $114.56