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w+x+y=21
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08 Nov 2022, 05:51
08 Nov 2022, 05:51
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94% (00:32) correct
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w+x+y=21
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 |
Average of x and y |
7 |
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.
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Free Materials for the GRE General Exam - Where to get it!!
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Re: w+x+y=21
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21 Nov 2022, 08:19
21 Nov 2022, 08:19
Expert Reply
This is more logic than arithmetic
you have w+x+y=21
Three numbers must add to 21
The numbers can be equal , all 7, so 7+7/2=7 this is the average and the answer is C
However, the numbers can be also 6+6/2=6 and the answer is B
In the end the answer is D
you have w+x+y=21
Three numbers must add to 21
The numbers can be equal , all 7, so 7+7/2=7 this is the average and the answer is C
However, the numbers can be also 6+6/2=6 and the answer is B
In the end the answer is D
