 
<translate> Heather akwachaala ákwà mgbochi iri atọ na atọ n'arọ atọ n'ụbọchị taa. Ọnụ ọgụgụ apron nile a dụkọtara bụ 13 + 39 = 52. Heather kwesịrị ịkwa ihe ọzọ dị otu narị na iri ise - iri ise na abụọ = itoolu na asatọ. N'ihi ya, ọ ga-edozi ákwà mgbochi 98 / 2 = 49 echi. Ya mere, azịza ya bụ 49. <eng> Heather has sewn 13 x 3 = 39 aprons today. The total number of aprons sewn is 13 + 39 = 52. Heather needs to sew 150 - 52 = 98 aprons more. So, she needs to sew 98 / 2 = 49 aprons tomorrow. So, the answer is 49. 