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#### Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here. # If the average (arithmetic mean) of two numbers is 30 and on  Question banks Downloads My Bookmarks Reviews Important topics
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TAGS: Director  Joined: 07 Jan 2018
Posts: 604
Followers: 7

Kudos [?]: 544  , given: 88

If the average (arithmetic mean) of two numbers is 30 and on [#permalink]
1
KUDOS 00:00

Question Stats: 50% (00:00) correct 50% (01:56) wrong based on 2 sessions
If the average (arithmetic mean) of two numbers is 30 and one of the numbers is x, what is the other number in terms of x?

A)60 - x
B)60 - 2x
C)30 - x
D)(30 - x)⁄2
E)x - 60
[Reveal] Spoiler: OA Intern Joined: 23 Nov 2017
Posts: 45
Followers: 0

Kudos [?]: 45  , given: 0

Re: If the average (arithmetic mean) of two numbers is 30 and on [#permalink]
1
KUDOS
If the arithmetic average of two numbers is 30 then we can set up the equation as

(x + y)/2 = 30
(x + y) = 60
-x -x
y = 60 - x Re: If the average (arithmetic mean) of two numbers is 30 and on   [#permalink] 27 Feb 2018, 06:04
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# If the average (arithmetic mean) of two numbers is 30 and on  Question banks Downloads My Bookmarks Reviews Important topics Powered by phpBB © phpBB Group Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.