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19 Oct 2010, 05:36
Kudos
Bookmarks
D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
88% (01:16) correct
12%
(01:35)
wrong
based on 144
sessions
History
Date
Time
Result
Not Attempted Yet
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
A) 26:16
B) 61:26
C) 22:29
D) 29:22
E) 26:22
ulm
Joined: 03 Jun 2010
Last visit: 20 Aug 2019
Posts: 95
Given Kudos: 40
Location: United States (MI)
Concentration: Marketing, General Management
Schools: Ross '15 (A) Darden '14 (D) Duke '15 (D)
WE:Business Development (Consumer Packaged Goods)
Products:
19 Oct 2010, 05:42
Kudos
Bookmarks
we have A=5B/2
insert into the second equation, we have 29/22
(D).
insert into the second equation, we have 29/22
(D).
19 Oct 2010, 14:45
Kudos
Bookmarks
pzazz12
Given: \(\frac{a}{b}=\frac{5x}{2x}\), for some multiple \(x\).
\(\frac{8a+9b}{8a+2b}=\frac{8*5x+9*2x}{8*5x+2*2x}=\frac{58x}{44x}=\frac{29}{22}\).
Answer: D.
