2012年5月sat数学一道题a store gas gift certifications in the amount of $5,$10,$15,$20,and$50.Sue gave Bill gift certificates from the store that totaled exactly$235.If she used the minimum number of certificates,how many $10 certificated did s

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2012年5月sat数学一道题a store gas gift certifications in the amount of $5,$10,$15,$20,and$50.Sue gave Bill gift certificates from the store that totaled exactly$235.If she used the minimum number of certificates,how many $10 certificated did s
2012年5月sat数学一道题
a store gas gift certifications in the amount of $5,$10,$15,$20,and$50.Sue gave Bill gift certificates from the store that totaled exactly$235.If she used the minimum number of certificates,how many $10 certificated did she give Bill?
为什么是none

2012年5月sat数学一道题a store gas gift certifications in the amount of $5,$10,$15,$20,and$50.Sue gave Bill gift certificates from the store that totaled exactly$235.If she used the minimum number of certificates,how many $10 certificated did s
sat数学题不需要知道题准确的意思,以此来提升速度,节省时间,为其他项目节省精力.意思就是说,用a个5,b个10,c个15,d个20和e个50组成235,a+b+c+d+e为最小值时,b为多少.很明显4个50,一个20和一个15.不需要10那种certificate,所以答案是none

2012年5月sat真题 2012年5月sat数学一道题a store gas gift certifications in the amount of $5,$10,$15,$20,and$50.Sue gave Bill gift certificates from the store that totaled exactly$235.If she used the minimum number of certificates,how many $10 certificated did s SAT 07年10月一道语法题As a adult, male golden silk spider live not in webs, 为什么live not可以算是对的? 求2006年1月sat真题数学的问题如题,2006年1月SAT section 2的第八题- 求2012年5月SAT真题完整版+解析179965602@qq.com 求一份2012年5月SAT完整真题&答案~THX! 2012年10月SAT什么时候出分啊? 一道SAT 的题一道SAT 的题这是sat数学关于二次函数图像的一道题如何求a取值范围? 求2012年6月和10月的SAT北美真题 sat数学题一道,正答是A. sat 2012年1月的能转考到12月吗? 一道sat 词汇题正解a 不是很明白 11月 SAT作文题一道SAT OC 语法题> 一道sat writing 的题一道SAT语法题搞不懂【No one was more pleased than I】when we heard that Maria was offered the job.A:原文B：No one took more pleasure than me其他3个错的太离谱不写了,2010年5月的题,为什么是选A,我觉得B没错啊.,如果