 
 <prompt> A shop na-akpọ ụlọ ọnụ na pens. Ọ bụrụ na ị gaa 10 pens na akara ego, ị nwere ike ị ga-agba ọnụ 10 n'ime nke abụọ. Ọgbanje nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nwatakiri nw <response>: ```Bidozie p bụ akara nke a na-eme nke a nke pen.
Anyị na-akpọ na ọkara 10 pens na-akpọ na akara, n'ihi na ha na-eme 10 * p.
Anyị na-akpọ na ọkara pens nke na-eme mgbe ọ bụla bụla bụ nke akara, n'ihi na ha na-eme (20 pens - 10 pens) * p/2 na ha.
Ọ bụghị na anyị tinyere akara nke ọkara 10 na pens nke na-eme na akara, na pens nke na-eme na akara na-agba ọrụ nke $30 = 10 * p + (20-10) * p/2.
N'imekọtara, $30 = 10 * p + 10 * p/2.
Na, $30 = 10 * p + 5 * p.
N'ihi na bụghị, $30 = 15 * p.
N'ihu, p = $2.

Nkọwa akụkọ: 2.``` 