 
<translate> Tambaya: Matsakaicin lura 9 shine 9, na 1 na 5 shine 10 kuma na 5 na ƙarshe shine 8. Menene abin lura na biyar? Zaɓuɓɓuka: (A) 9 (B) 8 (C) 7 (D) 6 (E) Na biyu A: (A) <eng> Q: The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?
Options:
(A) 9
(B) 8
(C) 7
(D) 6
(E) 2
A: (A) 