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GRE Math Challenge #44- 5y = 15 and x = 2y

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sandy
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GRE Math Challenge #44- 5y = 15 and x = 2y [#permalink] New post   28 Apr 2015, 12:03
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5y = 15
x = 2y

Quantity A
Quantity B
x
5


A) The quantity in Column A is greater.
B) The quantity in Column B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
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A
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GreenlightTestPrep
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Re: GRE Math Challenge #44- 5y = 15 and x = 2y [#permalink] New post   13 Sep 2017, 12:35
1
sandy wrote:
5y = 15
x = 2y

Quantity A
Quantity B
x
5


Given:
5y = 15
x = 2y

If 5y = 15, then y = 3
Since x =2y, we know that x = 2(3) = 6

We get:
Quantity A: 6
Quantity B: 5

Answer:
Show: ::
A


Cheers,
Brent
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Re: GRE Math Challenge #44- 5y = 15 and x = 2y [#permalink]
13 Sep 2017, 12:35
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