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If A:B = 5:2 the value of 8A+9B:8A+2B is

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Manager
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If A:B = 5:2 the value of 8A+9B:8A+2B is  [#permalink]

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New post 19 Oct 2010, 05:36
00:00
A
B
C
D
E

Difficulty:

  5% (low)

Question Stats:

94% (01:14) correct 6% (01:39) wrong based on 55 sessions

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If A:B = 5:2 the value of (8A+9B):(8A+2B) is

A) 26:16
B) 61:26
C) 22:29
D) 29:22
E) 26:22
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Concentration: Marketing, General Management
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Re: If A:B = 5:2 the value of 8A+9B:8A+2B is  [#permalink]

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New post 19 Oct 2010, 05:42
we have A=5B/2

insert into the second equation, we have 29/22
(D).
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Re: If A:B = 5:2 the value of 8A+9B:8A+2B is  [#permalink]

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New post 19 Oct 2010, 14:45
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Re: If A:B = 5:2 the value of 8A+9B:8A+2B is  [#permalink]

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New post 17 Jul 2017, 11:15
pzazz12 wrote:
If A:B = 5:2 the value of (8A+9B):(8A+2B) is

A) 26:16
B) 61:26
C) 22:29
D) 29:22
E) 26:22




ANSWER:
=====

A/B =5/2
HENCE, A= 5n and B=2n

(8A+9B):(8A+2B)
(8*5n+9*2n):(8*5n+2*2n)
58n:44n
29:22

Hence, ANSWER IS D

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Re: If A:B = 5:2 the value of 8A+9B:8A+2B is   [#permalink] 17 Jul 2017, 11:15
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