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A group consists of both men and women. The average (arithme

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sandy

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Joined: 07 Jun 2014

Posts: 4805

GRE 1: Q167 V156

WE:Business Development (Energy and Utilities)

A group consists of both men and women. The average (arithme [#permalink]

29 Aug 2018, 16:15

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A group consists of both men and women. The average (arithmetic mean) height of the women is 66 inches, and the average (arithmetic mean) height of the men is 72 inches. If the average (arithmetic mean) height of all the people in the group is 70 inches, what is the ratio of women to men in the group?

(A) 1:1
(B) 1:2
(C) 2:1
(D) 2:3
(E) 3:2

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kaziselim

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Joined: 06 Jun 2018

Posts: 98

Re: A group consists of both men and women. The average (arithme [#permalink]

07 Sep 2018, 19:22

sandy wrote:

It takes sec to find the ratio of the quantity using allegation method:

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NickBass

Manager

Joined: 02 Mar 2020

Posts: 54

Re: A group consists of both men and women. The average (arithme [#permalink]

26 Mar 2020, 14:51

kaziselim wrote:

sandy wrote:

It takes sec to find the ratio of the quantity using allegation method:

Can you please explain the allegation method?

Thanks

bumpbot

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Re: A group consists of both men and women. The average (arithme [#permalink]

01 Jun 2021, 05:23

Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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