 
 <translate> Two packs of basketball cards cost 2 x $3 = $6. Five decks of baseball cards cost 5 x $4 = $20. Thus, the total cost of the cards was $6 + $20 = $26. Therefore, Olivia received change of $50 - $26 = $24. So the final answer is 24. <ibo> Mpempe akwụkwọ basketball abụọ na-efu 2 x $3 = $6. Ebe ise nke kaadị baseball na-efu 5 x $4 = $20. Ya mere, ngụkọta nke ego a na-akwụ maka kaadị ndị ahụ bụ $6 + $20 = $26. N'ihi ya, Olivia natara ego dị $50 - $26 = $24. Ya mere, azịza ikpeazụ bụ 24. 