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12 trophies cost 60 dollars. If the cost of each trophy decr

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Founder
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12 trophies cost 60 dollars. If the cost of each trophy decr [#permalink] New post 30 Apr 2019, 01:22
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Question Stats:

87% (00:41) correct 12% (00:41) wrong based on 8 sessions
12 trophies cost 60 dollars.
If the cost of each trophy decreases by 1 dollar, 12 + x trophies cost 60 dollars.
If the cost of each trophy increases by 1 dollar, 12 – y trophies cost 60 dollars.


Quantity A
Quantity B
x
y


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.
[Reveal] Spoiler: OA

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Re: 12 trophies cost 60 dollars. If the cost of each trophy decr [#permalink] New post 03 May 2019, 05:40
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12 trophies cost 60 dollars
so 1 trophy cost 5 dollar.

By question 4(12+x) = 60
or, 48 + 4x =60
or, 4x = 12
or, x = 3

Similarly,
6(12-y) = 60
or, 12-y = 10
or, y = 2

x>y
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Re: 12 trophies cost 60 dollars. If the cost of each trophy decr [#permalink] New post 06 May 2019, 05:09
x = 3

y=2 Hence A
Re: 12 trophies cost 60 dollars. If the cost of each trophy decr   [#permalink] 06 May 2019, 05:09
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12 trophies cost 60 dollars. If the cost of each trophy decr

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