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# Temperature

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Intern
Joined: 03 Dec 2010
Posts: 42
Followers: 1

Kudos [?]: 13 [0], given: 7

Temperature [#permalink]  18 Apr 2011, 01:42
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Difficulty:

45% (medium)

Question Stats:

67% (02:03) correct 33% (01:12) wrong based on 21 sessions
If the average (arithmetic mean) of 5 positive temperatures is x degrees Fahrenheit, then the sum of the 3 greatest of these temperatures, in degrees Fahrenheit, could be
(A) 6x
(B) 4x
(C) 5X/3
(D) 3X/2
(E) 3X/5
[Reveal] Spoiler: OA
Math Forum Moderator
Joined: 20 Dec 2010
Posts: 2028
Followers: 140

Kudos [?]: 1181 [0], given: 376

Re: Temperature [#permalink]  18 Apr 2011, 01:48
Acer86 wrote:
If the average (arithmetic mean) of 5 positive temperatures is x degrees Fahrenheit, then the sum of the 3 greatest of these temperatures, in degrees Fahrenheit, could be
(A) 6x
(B) 4x
(C) 5X/3
(D) 3X/2
(E) 3X/5

temperatures-110440.html
_________________
Re: Temperature   [#permalink] 18 Apr 2011, 01:48
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