 
<translate> Ọnụ ọgụgụ mpịakọta ndị e rerela bụ 1 + 10 + 6 = 17. Nellie kwesịrị ire 45 - 17 = 28 akwụkwọ mpịakọta ọzọ e ji kechie onyinye. N'ihi ya, azịza ya bụ 28. <eng> The number of rolls already sold is 1 + 10 + 6 = 17. Nellie needs to sell 45 − 17 = 28 more rolls of gift wrap.
Thus, the answer is 28. 