A salted fishapos;s

The old man said, "It depends on how many houses you want to build. Six houses would cost about 40,000, three houses around 20,000. How many houses are you planning to build",Old Yan helped answer: "His family first lived in three rooms.","This brick-making stove isn't used by me, it's for ordinary people to cook with. It uses less smoke and doesn't irritate the nose."。