 <translate> The average amount with a group of seven numbers is Rs. 30. If the newly joined member has Rs. 70 with him, what was the average amount with the group before his joining the group?
Options:
(A) s. 25.6
(B) s. 70/3
(C) s. 16.6
(D) s. 26/3
(E) s. 25
The answer is (B) <yor> Iye ti o wọpọ pẹlu ẹgbẹ ti awọn nọmba meje jẹ Rs. Ó tó ọgbọ̀n. Bí ọmọ ẹgbẹ́ tí ó ṣẹ̀ṣẹ̀ wọlé bá ní Rs. 70 pẹlu rẹ, kini ni apapọ iye pẹlu awọn ẹgbẹ ṣaaju ki o to rẹ darapọ mọ awọn ẹgbẹ? Àwọn àyè: (A) s. 25, 6 (B) s. 70/3 (C) s. 16.6 ì ì (D) s. 26/3 (E) s. 25 ì ì Ìdáhùn náà ni (B) 