英语翻译【If 2 percent of a 12-gallon solution is sodium,how many gallons of pure sodium must be added to make a new solution that is 6 percent sodium?】请翻译上面【】裏面的内容,

英语翻译【If 2 percent of a 12-gallon solution is sodium,how many gallons of pure sodium must be added to make a new solution that is 6 percent sodium?】请翻译上面【】裏面的内容, three grades of milk are 1percent,2percent,3percent fat by volume,if x gallon of 1 percent,y gallon of 2percent and z gallon of 3percent are mixed to give x+y+z gallons of a 1.5percent grade ,what is x in terms of y and 英语翻译but if the traditional method is used,this will barely cover a twentieth of 1 percent of the 2 million books the library needs to treat.这个句子最让我困惑的地方是a twentieth of 1 percent of the 2 million books.这小段着实 英语翻译Note2-2in merger type 2,if the acquirerpays at least 75 percent of the deal with cash (stock) the merger is classifiedas a cash (stock) merger,if less than 75 percent is paid with cash (stock) andrest with stock (cash) then the deal 一道gre数学题By weight,liquid A makes up 7.0 percent of solution 1 and 14.5 percent of solution 2.If 3grams of solution 1 is mixed with 2 grams of soluiton 2,then liquid A account for what percent what percent of the weight of the resulting solu 英语翻译if there are 664579 prime numbers among the first 10 million positive intergers,approximately what percent of the first 10 million positive integers are prime number? 英语翻译40% of the students40% of students40% studentsforty percent of the studentsforty percent of studentsforty percent students究竟哪个正确呢?搞不清楚啊 percent与percent of有何区别 percent与percent of有何区别 90 percent of 30 What will happen to sales if Teaxo raises the price of unleaded gasoline by 20 percent? 英语翻译the most affluent 10 percent of the population make 23 times more than the poorest 10 percent 英语翻译But they point out that the risk of women contracting cancer from radiation could be reduced by between 40 and 80 percent if screening began at 50 instead of 45.主要是：by between 40 and 80 percent 1 理解为：减低到百分之40-8 英语翻译If candy bars that regularly sell for 0.40 each are on sale at two for 0.75,what is the percent reduction in the price of two such candy bars purchased at the sale price? 英语翻译提到玉米提取乙醇,E10什么时候,blend 参考：Some worry that production will ultimately outstrip the capacity to blend ethanol into E10.(By definition,ethanol cannot exceed 10 percent of the gasoline pool if it is blended exclu 英语翻译The scientists said the results would be thirteen percent fewer heart attacks,eight percent fewer strokes,four percent fewer deaths and eleven percent fewer new cases of heart disease.And two hundred forty billion dollars in health care s 英语翻译后面是：by way of liquidated damage for delay 5 percent of the price for every 3 days delay,up to a maximum of 50 percent 英语翻译i read that replacing only 5 percent of America's diesel fuel with biodiesel would require using 60 percent of today's soy crops