The sum of 3 consecutive integers is 309. determine the middle integer.

Divide 309 by 3:

309 / 3 = 103

for the lower number subtract 1: 103 -1 = 102

for the higher number add 1: 103+1 = 104

The 3 numbers are 102, 103,  104

The middle number is 103.

The answer is C.

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.