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# If the average (arithmetic mean) of 5 positive temperatures is x degre

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Intern
Joined: 03 Dec 2010
Posts: 43
Followers: 1

Kudos [?]: 29 [0], given: 7

If the average (arithmetic mean) of 5 positive temperatures is x degre [#permalink]

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18 Apr 2011, 02:42
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Difficulty:

45% (medium)

Question Stats:

66% (02:04) correct 34% (01:02) wrong based on 41 sessions

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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: 2021
Followers: 158

Kudos [?]: 1623 [0], given: 376

Re: If the average (arithmetic mean) of 5 positive temperatures is x degre [#permalink]

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18 Apr 2011, 02:48
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
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Re: If the average (arithmetic mean) of 5 positive temperatures is x degre   [#permalink] 18 Apr 2011, 02:48
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