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What is the average (arithmetic mean) of 2x and 6y ?

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V
Joined: 02 Sep 2009
Posts: 43917
What is the average (arithmetic mean) of 2x and 6y ? [#permalink]

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New post 18 Jan 2018, 07:07
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

79% (00:46) correct 21% (00:57) wrong based on 33 sessions

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Joined: 17 Oct 2016
Posts: 328
Location: India
Concentration: Operations, Strategy
GPA: 3.73
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Re: What is the average (arithmetic mean) of 2x and 6y ? [#permalink]

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New post 18 Jan 2018, 07:18
B.

from question stem we need to find (2x+6y)/2 i.e., x+3y.

A. clearly insufficient

B. directly gives the answer. sufficient
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Help with kudos if u found the post useful. Thanks

Re: What is the average (arithmetic mean) of 2x and 6y ?   [#permalink] 18 Jan 2018, 07:18
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What is the average (arithmetic mean) of 2x and 6y ?

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