 
 <translate> He walks 50m from home to school and walks 50m again from school to house, so he walks 50m + 50m = 100 meters. If the total distance is 140m, the distance between the house and the market is 140m - 100m = 40 meters. The final answer: 40. <ibo> Ọ na-eje ije 50m site n'ụlọ gaa ụlọ akwụkwọ ma na-eje ije 50m ọzọ site n'ụlọ akwụkwọ gaa n'ụlọ, ya mere ọ na-eje ije 50m + 50m = 100 mita. Ọ bụrụ na ngụkọta dị 140m, ebe dị n'etiti ụlọ ahụ na ahịa ahụ bụ 140m - 100m = mita 40. Azịza ikpeazụ ya bụ: 40. 