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# What is the ratio between A and B?

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Math Expert
Joined: 02 Sep 2009
Posts: 51280
What is the ratio between A and B?  [#permalink]

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20 Jul 2016, 10:40
00:00

Difficulty:

5% (low)

Question Stats:

88% (00:39) correct 12% (00:23) wrong based on 71 sessions

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What is the ratio between A and B?

(1) A is the sum of X, Y and Z.
(2) B is the average (arithmetic mean) of X, Y and Z

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Intern
Joined: 13 Apr 2015
Posts: 32
Re: What is the ratio between A and B?  [#permalink]

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20 Jul 2016, 10:49

From Statement 1 we get A=X+Y+Z.so the ration will be X+Y+Z/B.Not sufficient

From Statement 2 we get B=X+Y+Z/3.So ration will be 3A/X+y+z.Not sufficient

Combined We get ratio of A/B as 3/1
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Joined: 09 Sep 2013
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Re: What is the ratio between A and B?  [#permalink]

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22 Oct 2017, 09:38
Hello from the GMAT Club BumpBot!

Thanks to another GMAT 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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Re: What is the ratio between A and B? &nbs [#permalink] 22 Oct 2017, 09:38
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