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Aluminum costs $2 per kilogram, and copper costs $4 per kilogram. 10 k
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17 Oct 2023, 00:11
17 Oct 2023, 00:11
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Question Stats:
80% (01:09) correct
20% (00:21) wrong based on 5 sessions
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Aluminum costs $2 per kilogram, and copper costs $4 per kilogram. 10 kilograms of alloy K consists of x kilograms of aluminum and y kilograms of copper, and costs less than $30.
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
x |
y |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Part of the project: The Butler-GRE Daily New Quant and Verbal Questions to Practice (2023) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
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Free Materials for the GRE General Exam - Where to get it!!
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Re: Aluminum costs $2 per kilogram, and copper costs $4 per kilogram. 10 k
[#permalink]
17 Oct 2023, 00:18
17 Oct 2023, 00:18
1
Aluminum(x) + Copper(y) =10
C =10-A
2A+4C<30
2A+(10-A)<30
2A+40-4A<30
-2A<-10
A>5
Ans A
C =10-A
2A+4C<30
2A+(10-A)<30
2A+40-4A<30
-2A<-10
A>5
Ans A
gmatclubot
Re: Aluminum costs $2 per kilogram, and copper costs $4 per kilogram. 10 k [#permalink]
17 Oct 2023, 00:18
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