 
 <translate> Since a dozen is equal to 12, then two dozens are equal to 12 x 2 = 24. One - half dozen is equal to 12 / 2 = 6. Thus, Bruno will have a total of 24 + 6 = 30 pens. So the answer is 30. <ibo> Ebe ọ bụ na iri na abụọ bụ 12, mgbe ahụ iri na abụọ abụọ bụ 12 x 2 = 24. Otu - ọkara iri na abụọ bụ 12 / 2 = 6. N'ihi ya, Bruno ga-enwe mkpịsị akwụkwọ iri abụọ na anọ tinyere isii, ya bụ, iri atọ. Ya mere azịza ya bụ 30. 