GMAT A total of 30 percent of the geese included in a certain migration study were male.If some of the geese migrated during the study and 20 percent of the migrating geese were male,what was the ratio of the migration rate for the male geese to the

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GMAT A total of 30 percent of the geese included in a certain migration study were male.If some of the geese migrated during the study and 20 percent of the migrating geese were male,what was the ratio of the migration rate for the male geese to the
GMAT
A total of 30 percent of the geese included in a certain migration study were male.If some of the geese migrated during the study and 20 percent of the migrating geese were male,what was the ratio of the migration rate for the male geese to the migration rate for the female geese?(Migration rate for geese of a certain sex=number of geese of that sex migrating / total number of geese of that sex)
A.1/4
B.7/12
C.2/3
D.7/8
E.8/7

GMAT A total of 30 percent of the geese included in a certain migration study were male.If some of the geese migrated during the study and 20 percent of the migrating geese were male,what was the ratio of the migration rate for the male geese to the
原来男女比例3：7
迁徙的里面男女比例2：8
这样,迁徙的男的数量占男总量的比例是2/3,迁徙的女数量占女总数的比例是8/7,
最后得出答案2/3 :8/7=7：12

有a total of 和 the total of a total of和the total of的区别 GMAT A total of 30 percent of the geese included in a certain migration study were male.If some of the geese migrated during the study and 20 percent of the migrating geese were male,what was the ratio of the migration rate for the male geese to the in total 与 a total of 的区别用a total of 造个句子 we need a total of 140 a total of什么意思及同义词 GMAT数学题求教Q19:A total of $60,000 was invested for one year.But of this amount earned simple annual interest at the rate of x percent per year,and the rest earned simple annual interest at the rate of y percent per year.If the total interest A total of more than 30 colleges of the university with disting uishing features.如何翻译? We will open a letter of credit of the total amount of the leather + 1 > Euro of the making up by p 求助!一道GMAT数学题If an organization were to sell n tickets for a theater production, the total revenue from ticket sales would be 20 percent greater than the total costs of the production. If the organization actually sold all but 5 percent a total we spent a total of ten years in korea,germany and japan. GMAT数学题,GWD中的一道有关质因子数计算The positive integer k has exactly two positive prime factors,3 and 7.If k has a total of 6 positive factors,including 1 and k,what is the value of (1) is a factor of k.(2) is NOT a factor of k.. 一道GMAT OG上的数学题Of the 230 single-family homes built in City X last year,how many were occupied at the end of the year?(1)Of all single-family homes in City X,90 percent were occupied at the end of last year.(2)A total of 7200 single-fami collect a total of 50 diamonds什么意思 My house a total of three people的翻译 She looked around in a state of total --------(confuse) total number of words that make up a language是什么意思?