 <translate> Puppies 2 suna biyan 2 * 20 = 40 daloli. Hannun jari yana da darajar dala 100, ma'ana cewa kittens suna biyan dala 100 - 40 = 60. Tun da farashin kyanwa ya kai dala 15, kantin sayar da dabbobi yana da 60 / 15 = kittens 4. Saboda haka amsar karshe ita ce 4. <ibo> Nwa nkịta abụọ ahụ na-efu 2 * 20 = dollar 40. Ahịa ahụ ruru otu narị dọla, nke pụtara na nwa ewu ahụ ruru otu narị dọla - iri anọ = iri isii. Ebe ọ bụ na ọnụ ahịa nwa ewu bụ dollar iri na ise, ụlọ ahịa anụmanụ nwere 60 / 15 = nwa ewu anọ. Ya mere, azịza ikpeazụ bụ 4. 