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If the average of two numbers is 3y and one of the numbers
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14 Oct 2017, 15:07
14 Oct 2017, 15:07
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Question Stats:
81% (00:48) correct
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If the average of two numbers is 3y and one of the numbers is (y-z), what is the other number, in terms of y and z?
A. y + z
B. 3y + z
C. 4y - z
D. 5y - z
E. 5y + z
Re: If the average of two numbers is 3y and one of the numbers
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15 Oct 2017, 00:56
15 Oct 2017, 00:56
If the mean of two numbers is 3y, their sum is 6y. Then, if one of the two numbers is (y-z), the other one will be 6y-(y-z) = 5y+z.
Answer E
Answer E
gmatclubot
Re: If the average of two numbers is 3y and one of the numbers [#permalink]
15 Oct 2017, 00:56
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