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x+2y+z/2
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25 May 2018, 16:10
25 May 2018, 16:10
Expert Reply
00:00
Question Stats:
90% (00:16) correct
9% (00:24) wrong based on 75 sessions
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\(\frac{x+2y+z}{2} = y\)
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
x |
-z |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: x+2y+z/2
[#permalink]
26 May 2018, 10:10
26 May 2018, 10:10
1
Carcass wrote:
\(\frac{x+2y+z}{2} = y\)
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
x |
-z |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Given: (x + 2y + z)/2 = y
Multiply both sides by 2 to get: x + 2y + z = 2y
Subtract 2y from both sides to get: x + z = 0
Subtract z from both sides to get: x = -z
Answer: C
Cheers,
Brent
gmatclubot
Re: x+2y+z/2 [#permalink]
26 May 2018, 10:10
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