... following CANNOT be equal to the product xy ? (A) 16 (B) 18 (C) 20 (D) 21 (E) 24 5. If 1 6 1 7 1 8 11 7 1 8++>++x, then x could be which of the ... a group of 4 adults and 3 children spent $11 9 on admission, what is the price of admission for one child? (A) $11 (B) $13 (C) $16 (D) $17 (E) $18 3. The figure above shows four ... 17 . If the length of AB is 5 and the length of BC is 6, which of the following could be the length of AC ? (A) 10 (B) 12 (C) 13 (D) 15 (E) 16 18 . In triangle...