4.25
The difference is 0.1 so splitting the difference would add 0.05
To find a halfway point (which is also the average), add the numbers together and divide by 2.
8.5 / 2 = 4.25
To find the halfway point: (27 + 43) ÷ 2 = 35
Average. (42+43)/2 = 42.5 Come on.
35(27+43)/2 = 70/2 = 35 ■
42 is composite, 43 is prime.
43 47 53 59 61 67.
To find the halfway point: (27 + 43) ÷ 2 = 35
43
It is 55, the number halfway between them.
It is 26, the number halfway between them.
Average. (42+43)/2 = 42.5 Come on.
35(27+43)/2 = 70/2 = 35 ■
41 43 47.
1/2(64+22) = 43
42 is between 41 and 43.
42
43 is a prime number so the common factors of 43 and 42 are 1
42 is composite, 43 is prime.