SAT数学题：20 percent of 5 is 50 percent of what number?我想知道这题的翻译是多少?percent不是百分的意思吗?

SAT数学题：20 percent of 5 is 50 percent of what number?我想知道这题的翻译是多少?percent不是百分的意思吗? sat数学题（英语） Tom and Alison are both salespeople,Tom's weekly compensation consists of $300 plus 20 percent of his sales.Alson's weekly compensation consists of $200 plus 25 percent of her sales.if they both bad the same amount of slaes a GRE数学题 a percent of b percent of c9.7 gre数学考题 a percent of b percent of c 是多少 abc/10000 Sat数学题求解释和过程At a department store,3/5of the items are discounted by 50 percent, 1/5of the items are discounted by 70 percent, 1/10 of the items are discounted by 80 percent, and all other items are not discounted. If one item is to 几道简单的GRE数学题1 two successive discounts of 20 percent and 40 percent are equivalent to a single discount of x percent. x 522 the number of ¼-inch lengths in a 4-inch length 一道数学题,比较大小的.two successive discounts of 20 percent and 40 percent are equivalent to a single discount of x percent.比较 x 和 52.相等） 一道及其简单的sat数学题!What percent of the integers from 3 to 12, inclusive, are neither primes nor multiples of 4答案是30%为什么?!我算出来70%O(∩_∩)O谢谢 sat数学题 求解一道GMAT数学题……Is the number of members of ClubXgreater than thenumber of members of Club Y (1) Of the members of Club X,20 percent are alsomembers of Club Y.(2) Of the members of Club Y,30 percent are alsomembers of Club X.这是Data 求一道SAT数学题One-fifth of the cars in a parking lot are blue and half of the blue cars are convertibles.If 1/4 of the convertibles in the parking lot are blue,than what percent of the cars in the lot are neither blue nor convertibles.我么 一道GRE数学题,At a sale,the cost of each tie was reduced by 20 percent and the cost of each belt was reduced by 30 percent.比较 The percent reduction on the total cost of 1 tie and 2 belts和25%答案是无法比较. 一些英语的数学题,what percent of 29 is what percent of 33.5 is 21?what percent of 55 is 34?41% of 78 is what 28% of 63 is what 58% of 63.4 is what percent与percent of有何区别 percent与percent of有何区别 90 percent of 30 求告人指点!这道GMAT数学题的题目看不懂 :(原题：on a purchase of $120, a store offered a payment plan consisting of a $20 down payments of $10 each. What percent of the purchase price, to the nearest tenth of a percent, did the custo the lost of machine was reduced by 20 percent Photoshop uses 40 percent of the red and green channels and 20 percent of the blue channel怎么翻译