 
 <translate> If Hiram's age is 40, when you add 12, his age becomes 40 + 12 = 52. If you add 4 from Hiram's age after adding twelve to his age, you get 52 + 4 = 56, which is twice Allyson's age. Allyson's age is 56 / 2 = 28 years.
Therefore, the answer is 28. <ibo> Ọ bụrụ na afọ ndụ Haịram bụ iri afọ anọ, ọ bụrụ na i gbakwunye afọ iri na abụọ, afọ ndụ ya ga-abụ iri afọ anọ na abụọ na iri abụọ na abụọ. Ọ bụrụ na i tinye 4 site n'afọ ndụ Hiram mgbe i tinyesịrị afọ iri na abụọ n'afọ ndụ ya, ị ga-enweta 52 + 4 = 56, nke bụ okpukpu abụọ nke afọ ndụ Allyson. Afọ ndụ Allyson bụ 56 / 2 = afọ 28. Ya mere, azịza ya bụ 28. 