The following dialogue is four question number 6 to 10
6. school ( mungkin )
7.shinta for Tia and Nia are smart students
8. 1 question, namely number 4
9.Tia and Nia couldn't solve question number 4 because it was difficult
10. Question number 4 because the question is more difficult than the previous question
Mohon maaf jika Salah