张家港市北丰实验小学组织340名师生乘车到上海“世博园”参观,他们共带有行李170件,现打算租用甲、乙两种型号的汽车共10辆。经了解,甲车每辆最多能载40人和1 6件行李,乙车每辆景多能载30人和020件行李。(1)请你帮助学校设计一下所有可行的租车方案;(2)如果甲车的租金为每辆2000元,乙车的租金为每辆1800元,哪种可行 There are 340 teachers and students from Beifeng Experimental Primary School of Zhangjiagang City to Shanghai to visit “Expo Park”. They have 170 pieces of baggage and are now planning to rent 10 vehicles of both A and B models. It is understood that each car can carry up to 40 people and 16 pieces of luggage, B vehicles can be loaded with more than 30 people and 020 pieces of luggage. (1) Please help the school to design all possible car rental programs; (2) If the rent of a car is $ 2,000 per car, and the rent of car B is $ 1,800 per car, what is feasible