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12 trophies cost 60 dollars. If the cost of each trophy decr
[#permalink]
30 Apr 2019, 01:22
30 Apr 2019, 01:22
Expert Reply
00:00
Question Stats:
83% (01:04) correct
16% (01:19) wrong based on 56 sessions
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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.
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.
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.
Re: 12 trophies cost 60 dollars. If the cost of each trophy decr
[#permalink]
03 May 2019, 05:40
03 May 2019, 05:40
2
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
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
Re: 12 trophies cost 60 dollars. If the cost of each trophy decr
[#permalink]
06 May 2019, 05:09
06 May 2019, 05:09
1
x = 3
y=2 Hence A
y=2 Hence A
