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与统计图(表)“联姻”的应用题在近年来中考中屡见不鲜.解答它们,除了从统计图(表)中获取有关的数据信息外,还要注意灵活利用与统计图(表)“联姻”的应用题的知识.现举例介绍如下:一、方程应用题与统计图(表)“联姻”例1(包头市中考试题)某年级组织学生参加夏令营活动,本次夏令营活动分为甲、乙、丙三组进行.下面条形图和扇形图反映了学生参加夏令营活动的报名情况,请你根据图中的信息回答下列问题:
“Applications to statistics (tables) ”marriage “ are common in recent years in the middle school exam. To answer them, in addition to obtaining relevant data information from statistical charts (tables), but also pay attention to the flexible use of statistical charts (tables) ”Marriage “ knowledge of the application of the problem. Now an example is introduced as follows: First, the equation application and statistical diagram (table) ”marriage " Example 1 (in Baotou City test questions) a grade organization students participate in summer camp activities, this time Summer camp activities are divided into three groups A, B, and C. The following bar and pie charts reflect the student’s registration for summer camp activities. Please answer the following questions based on the information in the map: