 
 <translate> The average of 13 numbers is 59. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
Options:
(A) 59
(B) 83
(C) 45
(D) 53
(E) 64 Stream of consciousness first, then make a decision: <hau> Matsakaicin lambobi 13 shine 59. Matsakaicin na farko 7 daga cikinsu shine 57 kuma na karshe 7 shine 61. Ka sami lamba ta takwas? Zaɓuɓɓuka: (A) 59 (B) 83 (C) 45 (D) 53 (E) 64 Rafi na sani na farko, sa'an nan kuma yanke shawara: 