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a ° + b ° = 2c ° and e ° = 2d °

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a ° + b ° = 2c ° and e ° = 2d ° [#permalink] New post   09 Oct 2018, 09:46
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\(a ° + b ° = 2c °\) and \(e ° = 2d °\)

Quantity A
Quantity B
\(a°\)
\(2(b° - f° )\)


Quantity A is greater.
Quantity B is greater.
The two quantities are equal.
The relationship cannot be determined from the information given.
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C
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emcdevitt1
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Re: a ° + b ° = 2c ° and e ° = 2d ° [#permalink] New post   11 Oct 2018, 15:58
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a+b+c = 180
a+b = 2c

2c+c = 180
3c=180
c=60
a+b = 120

e+d+c = 180
60+2d+d = 180
3d= 120
d=40

b+c+d=180
b+ 40+60 = 180
b=80

Quantity A:

a= 40

Quantity B:
2(b-f) = 2(80-60) = 40

C is the correct answer.
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Re: a ° + b ° = 2c ° and e ° = 2d ° [#permalink] New post   25 Mar 2024, 11:44
Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: a ° + b ° = 2c ° and e ° = 2d ° [#permalink]
25 Mar 2024, 11:44
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