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解答方案设计型问题需要根据问题所提供的信息,运用学过的技能和方法进行简单的设计与操作,经过分析、计算、证明等,确定最佳方案.方案设计题有以下几种类型.一、利用方程设计方案例1(2016年牡丹江卷)某绿色食品有限公司购进A和B两种蔬菜,B种蔬菜每吨的进价比A种蔬菜每吨的进价多0.5万元,经计算用4.5万元购进A种蔬菜的吨数与用6万元购进B种蔬菜的吨数相同.请解答下列问题:
Solutions to design problems need to be based on the information provided by the problem, the use of learned skills and methods for simple design and operation, through analysis, calculation, certification, to determine the best program design questions are the following types. , A Green Food Co., Ltd. purchased the A and B vegetables using Example 1 of the equation (Mudanjiang Roll, 2016). The price per ton for B vegetables is more than that for A vegetables by RMB 0.5 million. Calculating the tonnage of A vegetables bought with 45,000 yuan is the same as the tonnage of B kinds of vegetables bought with 60,000 yuan Please answer the following questions: