Raymond B. answered 12/09/21
Tutor
5
(2)
Math, microeconomics or criminal justice
38/4 = 9.5
2nd number is 9
8, 9, 10, 11 sum to 38
or the usual method is let x= 1st number, x+1 = 2nd number, x+2 =3rd, x+3 = 4th
then
x + x+1 + x+2 + x+3 = 38
4x = 38-6 = 32
x = 32/4 = 8
x+1 = 8+1= 9 = 2nd number