To produce 100 tons of basic product, 200 tons of type A raw material, 200.5 tons of type B raw material, or 195.5 tons of type C raw material, or 192 tons of type D raw material, or 180 tons of type E raw material are required. It is known that a total of 19 tons of raw materials of type A and another (referring to one of B, C, D, and E) are used to produce 10 tons of this product. Try to analyze which other raw material is used, and how many tons of these two raw materials are used?
要生产基种产品100吨，需用A种原料200吨，B种原料200.5吨，或C种原料195.5吨，或D种原料192吨，或E种原料180吨．现知用A种原料及另外一种(指B，C，D，E中的一种)原料共19吨生产此种产品10吨．试分析所用另外一种原料是哪一种，这两种原料各用了多少吨？
<result>9</result>