In order to support the earthquake relief in Sichuan, Chongqing a, B and C now have 100 tons, 100 tons and 80 tons of relief materials respectively, which need to be transported to D and e counties in Sichuan's hardest hit areas. According to the situation of the disaster area, the quantity of these relief materials transported to D county is 20 tons less than that transported to e County by two times. (1) what is the quantity of these relief materials transported to D and e counties? (2) If 60 tons of disaster relief materials are required to be transported to county d from place C, X tons (x is an integer) from place a, and the quantity of disaster relief materials transported to county d from place B is less than 2 times that from place a. the rest of the disaster relief materials are transported to County e, and the quantity of disaster relief materials transported to county e from place B is no more than 25 tons How many? Please write down the specific transportation plan; (3) the cost of transporting disaster relief materials from a, B and C to counties D and E is shown in the following table: the cost of transporting disaster relief materials from a, B and C to counties D (yuan / T) 220200200 the cost of transporting disaster relief materials to counties e (yuan / T) 250220210 in order to transport disaster relief materials to counties D and E in time, a company takes the initiative to bear the total cost of transporting disaster relief materials, What is the maximum total cost of the company to deliver the relief materials?

In order to support the earthquake relief in Sichuan, Chongqing a, B and C now have 100 tons, 100 tons and 80 tons of relief materials respectively, which need to be transported to D and e counties in Sichuan's hardest hit areas. According to the situation of the disaster area, the quantity of these relief materials transported to D county is 20 tons less than that transported to e County by two times. (1) what is the quantity of these relief materials transported to D and e counties? (2) If 60 tons of disaster relief materials are required to be transported to county d from place C, X tons (x is an integer) from place a, and the quantity of disaster relief materials transported to county d from place B is less than 2 times that from place a. the rest of the disaster relief materials are transported to County e, and the quantity of disaster relief materials transported to county e from place B is no more than 25 tons How many? Please write down the specific transportation plan; (3) the cost of transporting disaster relief materials from a, B and C to counties D and E is shown in the following table: the cost of transporting disaster relief materials from a, B and C to counties D (yuan / T) 220200200 the cost of transporting disaster relief materials to counties e (yuan / T) 250220210 in order to transport disaster relief materials to counties D and E in time, a company takes the initiative to bear the total cost of transporting disaster relief materials, What is the maximum total cost of the company to deliver the relief materials?

(1) Suppose that the quantity of this batch of relief materials transported to D county is a ton, and the quantity transported to E county is B ton