GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
If x = 10a, y = 3b, z = 7c, and x : y : z = 10 : 3 : 7, then
[#permalink]
14 Apr 2019, 01:40
14 Apr 2019, 01:40
Expert Reply
00:00
Question Stats:
91% (02:09) correct
8% (02:45) wrong based on 24 sessions
Hide Show timer Statistics
If \(x = 10a\), \(y = 3b\), \(z = 7c\), and \(x : y : z = 10 : 3 : 7\), then \(\frac{7x+2y+5x}{8a+b+3c}=\)
(A) \(\frac{111}{12}\)
(B) \(\frac{7}{6}\)
(C) \(\frac{8}{15}\)
(D) \(\frac{108}{123}\)
(E) \(\frac{135}{202}\)
(A) \(\frac{111}{12}\)
(B) \(\frac{7}{6}\)
(C) \(\frac{8}{15}\)
(D) \(\frac{108}{123}\)
(E) \(\frac{135}{202}\)
Re: If x = 10a, y = 3b, z = 7c, and x : y : z = 10 : 3 : 7, then
[#permalink]
13 Oct 2019, 02:45
13 Oct 2019, 02:45
1
Carcass wrote:
If \(x = 10a\), \(y = 3b\), \(z = 7c\), and \(x : y : z = 10 : 3 : 7\), then \frac{7x+2y+5x}{8a+b+3c}
(A) \(\frac{111}{12}\)
(B) \(\frac{7}{6}\)
(C) \(\frac{8}{15}\)
(D) \(\frac{108}{123}\)
(E) \(\frac{135}{202}\)
(A) \(\frac{111}{12}\)
(B) \(\frac{7}{6}\)
(C) \(\frac{8}{15}\)
(D) \(\frac{108}{123}\)
(E) \(\frac{135}{202}\)
Sorry Carcass, there is a typo in the equation. Should be \(\frac{7x+2y+5z}{8a+b+3c}=\). Thanks
gmatclubot
Re: If x = 10a, y = 3b, z = 7c, and x : y : z = 10 : 3 : 7, then [#permalink]
13 Oct 2019, 02:45
Moderators:
