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# Ellie is sitting in the front row of a theater. In this row

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Manager
Joined: 11 Jan 2007
Posts: 202
Location: Bangkok
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Kudos [?]: 10 [0], given: 0

Ellie is sitting in the front row of a theater. In this row [#permalink]  09 Feb 2007, 10:44
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1.Ellie is sitting in the front row of a theater. In this row , there are 12 more seats more to the right of where she is seated than there are to the left of her. How many seats are in the front row of the theater?
(1) In the front row of the theater, there are 6 less than 3 times the number of seats located to the left where Ellie is seated.
(2) In the front row, there are 31 seats to the right of the one in which Ellie is seated.

2.Set T is an infinite sequence of positive integers. A â€œ supersetâ€
_________________

cool

Director
Joined: 05 Feb 2006
Posts: 902
Followers: 1

Kudos [?]: 51 [0], given: 0

1 question:

Always rephrase DS question.
From the stem we can construct some equation

r - right
l - left

r=l+12
We need to find r+l

1) Sufficient: it gives another inequality
r+l=3(l-6)+r
coupled with
r=l+12 is sufficient

2) r=31
couples with r=l+12
Sufficient

D
Director
Joined: 05 Feb 2006
Posts: 902
Followers: 1

Kudos [?]: 51 [0], given: 0

2 question:

1) says that the first six intergers are multiples of 3. What about the other intergers? Insufficient

2)What about the intergers which are the multiples of 3?
Insufficient

E
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