 
 <translate> Give the step-by-step reasoning process and then the final answer. The cost of building a certain house in an area is 100,000 more than the construction cost of each of the houses in the area. But it sells for 1.5 times as much as the other houses, which sell at $320,000 each. How much more profit is made by spending the extra money to build? <ibo> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Ọnụ ego a ga-eji wuo otu ụlọ n'otu ebe karịrị ego a ga-eji wuo nke ọ bụla n'ime ụlọ ndị dị n'ebe ahụ. Ma ọ na-ere okpukpu 1.5 karịa ụlọ ndị ọzọ, nke na-ere $320,000 nke ọ bụla. Ego ole ka a ga-erite ma e jiri ego e tinyere n'ihe owuwu ahụ rụọ ya? 