 <translate> 30 pens and 75 pencils were purchased for 570. If the average price of a pencil was 2.00, find the average price of a pen.
Options:
(A) 10
(B) 11
(C) 12
(D) 13
(E) 14
The answer is (E) <yor> Wọ́n ra ọgbọ̀n ọ̀pá pẹ́ńsù àti márùndínlọ́gọ́rin pẹ́ńsù ní ẹgbẹ̀rún márùn-ún ó lé àádọ́rin [570]. 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) 12 (D) 13 (E) 14 Ìdáhùn náà ni (E) 