Respuesta :
Answer:
- Ava is 29
Step-by-step explanation:
It is assumed you are looking for Ava's age.
Let Ava's age be x, then the ages of the other's are:
- x - 2, x - 4 and x - 6
Sum of the four ages is 104.
Show this as equation and solve for x:
- x + x - 2 + x - 4 + x - 6 = 104
- 4x - 12 = 104
- 4x = 104 + 12
- 4x = 116
- x = 116/4
- x = 29
Ava is 29 years old.