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The average of the numbers 8, 8, 11, 18, and x is 2x.
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03 Nov 2022, 06:50
03 Nov 2022, 06:50
Expert Reply
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Question Stats:
52% (01:09) correct
47% (00:41) wrong based on 17 sessions
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The average of the numbers 8, 8, 11, 18, and x is 2x.
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 |
Twice the average of the numbers |
11 |
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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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
The average of the numbers 8, 8, 11, 18, and x is 2x.
[#permalink]
03 Nov 2022, 23:08
03 Nov 2022, 23:08
1
Average of numbers =(8+8+11+18+x)/5 =2x
45+x =10x
x= 45/9 = 5. Since average is 2x = 2(5)=10
Quantity A
Twice the average = 2(10)=20
Quantity A is greater
Posted from my mobile device
45+x =10x
x= 45/9 = 5. Since average is 2x = 2(5)=10
Quantity A
Twice the average = 2(10)=20
Quantity A is greater
Posted from my mobile device
gmatclubot
The average of the numbers 8, 8, 11, 18, and x is 2x. [#permalink]
03 Nov 2022, 23:08
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