400-600-1123
本题由lindy提供
登录申友雷哥GMAT，查看答案及解析
视频解析
暂无视频解析，点击获取更多视频内容
文字解析
答案：
A
一个音乐
问H这个人买的平均每张票多少钱？
条件1： 2Y=X， （ 30X+24Y）/（X+Y），用Y代表X，分子分母可约去Y，可以算出
条件2：Y=4，不知道，X无法算出，
选A
GMAT会员
提交
┃热门题目
- 【OG18-P680-668题】In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.
- 【OG18-P680-671题】Manufacturers rate batteries in watt-hours; if they rate the watt-hour higher, the longer the battery can be expected to last.
- 【OG18-P680-672题】At the end of the 1930s, Duke Ellington was looking for a composer to assist him-someone not only who could arrange music for his successful big band, but mirroring his eccentric writing style as well in order to finish the many pieces he had started but never completed.
- 【OG20-P569-634题】Snowmaking machines work by spraying a mist that freezes immediately on contact with cold air. Because the sudden freezing kills bacteria, QuickFreeze is planning to market a wastewater purification system that works on the same principle. The process works only when temperatures are cold, however, so municipalities using it will still need to maintain a conventional system. Which of the following, if true, provides the strongest grounds for a prediction that municipalities will buy QuickFreeze's purification system despite the need to maintain a conventional purification system as well?
- 【OG20-P147-8题】(12 -13 )+(13 -14 )+(14 -15 )+(15 -16 )=
┃OG视频
┃最新资讯
┃最新出分
添加官方小助手微信
了解更多GMAT考试与咨询
12G备考资料