Respuesta :
Answer:
The first child has a child who is 10 years old. Since the first child is is 27, that means she gave birth when she about 17 years old, depending on when their birthday's are.
Step-by-step explanation:
This doesn't seem impossible, so I'm wondering if I'm missing something? You also didn't mention if they were male or female, but again, it's not impossible to give birth or father a child at age 17.