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The average (arithmetic mean) of 3 numbers is 37.5.
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02 Jul 2020, 08:28
02 Jul 2020, 08:28
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The average (arithmetic mean) of 3 numbers is 37.5.
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.
Quantity A |
Quantity B |
The sum of the three numbers |
100 |
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.
Re: The average (arithmetic mean) of 3 numbers is 37.5.
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02 Jul 2020, 08:28
02 Jul 2020, 08:28
Expert Reply
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!
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Re: The average (arithmetic mean) of 3 numbers is 37.5.
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02 Jul 2020, 09:14
02 Jul 2020, 09:14
Carcass wrote:
The average (arithmetic mean) of 3 numbers is 37.5.
Quantity A |
Quantity B |
The sum of the three numbers |
100 |
Given: The average (arithmetic mean) of 3 numbers is 37.5
We can write: (sum of all three numbers)/3 = 37.5
Multiply both sides of the equation by 3 to get: sum of all three numbers = (37.5)(3) = 112.5
We get:
QUANTITY A: 112.5
QUANTITY B: 100
Answer: A
Cheers,
Brent
