 <translate> 30 pens and 75 pencils were purchased for 690. If the average price of a pencil was 2.00, find the average price of a pen.
Options:
(A) 10
(B) 11
(C) 18
(D) 13
(E) 14 Stream of consciousness: <yor> Wọ́n ra ọgbọ̀n ọ̀pá pẹ́ńsù àti pẹ́ńsù márùndínláàádọ́rin ní ẹgbẹ̀rún mẹ́rin àti àádọ́rin náírà. Tí iye tí wọ́n ń ta ọ̀dà pẹ́ńsù kan bá jẹ 2.00, wá iye tí wọ́n ń ta ọ̀dà pẹ́ńsù kan. Àwọn àyè: (A) 10 (B) 11 (C) 18 (D) 13 (E) 14 Ìṣàn ìmọ̀: 