单项选择题
(A) 5
(B) 10
(C) 15
(D) 25
(E) It cannot be determined from the information
given.
| (A) 5 | (B) 10 |
| (C) 15 | (D) 25 |
| (E) It cannot be determined from the information given. |
单项选择题
| (A) 5 | (B) 10 |
| (C) 15 | (D) 25 |
| (E) It cannot be determined from the information given. |