25
It is 6 more than 19 and 6 less than 31
To find a halfway point (which is also the average), add the numbers together and divide by 2.
19 + 31 = 50 and 50 / 2 = 25
The number halfway between 7 and 31 is 19.
halfway between 31 and 37 is (31 + 37) / 2 = 68 / 2 = 34.
Halfway between 31 and 32 is 31.5 (thirty-one and a half).
22 is halfway between 19 and 25 because 19+3=22, and 22+3=25.
22
it is: 22
24
17.5
19
It is 15
15
It is: 27