C190 Negotiate to buy land

Liu Dao Xiang took the lead and said, "I know about external mother-in-law, top grade good land is six silver per mu, middle grade good land is five silver per mu, and wasteland is one silver per mu."

She continued to ask: "external mother-in-law wants to buy fertile land? I think we should buy 9 mu of fertile land, then buy 6 mu of wasteland. external mother-in-law wants to plant more fields