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Qestion 1:
Mr. Lee plans to build a resort hotel with single rooms and double rooms. The cost of building a single room is $20,000 and the cost of building a double room is $30,000. The hotel should accommodate at least 300 people and the budget for the construction is at most 6million dollars. The number of double rooms should not be more than the number of single rooms by 30. The operation cost of a single room and a double room are $300 and $400 per day repectively. How many single rooms and how many double rooms should be produced in order to minimize the operation cost per day? What is the minimum operation cost per day?Required:
1.List down all the "constraints " for this question. e.g: 2x+y<300.
2.You can choose to draw the graph or
You can choose not to draw it if you are sure that your answer is correct.
3.Give the answers