 <translate> Bayan an ƙara farashin kayan ado, farashin ya ƙaru daga $30 zuwa $30 + $10 = $40 kowanne. Ya kuma kara farashin kowane zane da 20 / 100 * 100 = $ 20. Jimlar farashin sayen zane daya a sabon farashin shine $ 100 + $ 20 = $ 120. Idan mai saye ya sayi kayan ado guda biyu, jimillar kuɗin ya zama 2 * $40 = $80. Lokacin da mai siye kuma ya sayi zane-zane 5, ya biya jimlar $ 120 * 5 = $ 600. Kayan ado 2 da zane-zane 5 sun kai $ 600 + $ 80 = $ 680 a sababbin farashin. Saboda haka, amsar ita ce 680. <ibo> Mgbe a mụbara ọnụ ahịa ọla, ọnụ ahịa ya si na $30 ruo $30 + $10 = $40 nke ọ bụla. Ọ mụbakwara ọnụ ahịa nke ihe osise nke ọ bụla site na 20 / 100 * 100 = $ 20. Ọnụ ego nile a na-akwụ iji zụta otu ihe osise n'ọnụ ego ọhụrụ ahụ bụ $100 + $20 = $120. Ọ bụrụ na onye na-azụ ihe azụta ọla abụọ, ngụkọta ego ha ga-akwụ ga-abụ 2 * $40 = $80. Mgbe onye ahụ zụrụ ihe osise ise, ọ na-akwụ ngụkọta nke $120 * 5 = $600. Ihe ịchọ mma 2 na ihe osise 5 na-efu $600 + $80 = $680 n'ọnụ ego ọhụrụ. N'ihi ya, azịza ya bụ 680. 