There is no distance between the two.
You do 5.5 +6 = (answer). Take that answer and divide it by 2.
The halfway number between 3 and 6 is 4.5.
19
-13.5
No.
7
(6+6.5)÷2 = 6.25
16
15
It is 5.6
4.9 is halfway between 3.8 and 6.0 It is 1.1 more than 3.8 and 1.1 less than 6 (6.0).
6 and 1/2