Respuesta :
Hello,
x + x + 1 + x + 2 = 90
3x + 3 = 90
3x = 90 - 3 = 87
x = 87 / 3 = 29
29 ; 30 ; 31
The correct answer is C.
Bye :)
Hello,
x + x + 1 + x + 2 = 90
3x + 3 = 90
3x = 90 - 3 = 87
x = 87 / 3 = 29
29 ; 30 ; 31
The correct answer is C.
Bye :)