Each of the students in a certain class received a single gr

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Each of the students in a certain class received a single grade of P,F or I.What percent of the students in the class were females?
(1) of those who received a P,40% were females.
(2) of those who received either an F or I,80% were males.
E

条件一：不解释
条件二：假设公司F员工共a名,P员工共b名,如下表
X Y
F >a/2 a/

求一道GMAT数学题Of the 32 students in a certain class,15 are in a each A.of the students B.in our class C.have a new D.diction Each of the students In my class has a study of hie own,now中改错Each of the students in our class have a new dictionary. of the students in class 7 look excited A All B Each C Both 一道GMAT数学题Q19:Each of the 30 boxes in a certain shipment weig _____of the students in Class Five has a red pen.A.each B.ev ( ) _____of Class 4 does well in the exam A each students B A lot of students stayed in the room after the class,John in nowadays each of the students --- a new dictionary in the co the new term .All the students.each other.a lot of rooms in In our class,each of the boy____(have) a ball.填has对吗?