 
 <prompt> Ron bụ onye n'etiti nke aha ahịa na-akpọ ihe ọjọọ a na-akpọ ihe ọjọọ. Aha ahịa na-eme n'ime atọ nke akwụkwọ abụọ na atọ nke ndị mmadụ abụọ nke abụọ na-akpọ ihe ọjọọ na Ron na nwunye ya. Kedu ihe ọjọọ na-agba aha a na-akpọ ihe ọjọọ? <response>: Nkeji a na-eme 3 couples n'akwukwo, n'ihu ha nwere 3 * 2 = 6 ndi nwoke na nwanyị n'akwukwo n'akwukwo.
Site na ndi ọzọ na Ron na nwunye ya, n'ihu ha nwere 6 + 5 + 2 = 13 ndi n'akwukwo n'akwukwo.
Enweghị ọzọ nke 52 ndị na-eme n'ọnụ, otu Ron ga-enye ihe ọ bụla 52 / 13 = 4 oge na-eme n'ọnụ.

Ọ bụghị ihe ọ bụla ga-enyere ya 4. 