 
<translate> Ganin ra'ayin tunani na hankali, samar da tambaya mai ma'ana da amsa. Dalili: Tun da matsakaicin farashin fensir = 2 <unk> Farashin fensir 75 = 150 <unk> Farashin alkalami 30 = (570 <unk> 150) = 360 <unk> Matsakaicin farashin alkalami = 420⁄60 = 14 Tambaya da amsa: <eng> Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Since average price of a pencil = 2
∴ Price of 75 pencils = 150
∴ Price of 30 pens = (570 – 150) = 360
∴ Average price of a pen = 420⁄60 = 14
 The question and answer: 