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 a:b = 2:3 and b:c = 5:7, What is a:c?
[#permalink]
Updated on: 19 Jul 2020, 12:56
Updated on: 19 Jul 2020, 12:56
00:00
Question Stats:
49% (00:23) correct
49% (01:05) wrong based on 14 sessions
Hide Show timer Statistics
If a:b = 2:3 and b:c = 5:7, what is c:a?
A. 2:7
B. 3: 7
C. 7:2
D. 10: 21
E. 21:10
A. 2:7
B. 3: 7
C. 7:2
D. 10: 21
E. 21:10
Re: If a:b = 2:3 and b:c = 5:7, What is a:c?
[#permalink]
19 Jul 2020, 13:24
19 Jul 2020, 13:24
Expert Reply
\(a:b:c\)
\(2:3\)
10:15:21
\(\frac{c}{a}\)=\(\frac{21}{10}\)
\(2:3\)
- \(5:7\)
10:15:21
\(\frac{c}{a}\)=\(\frac{21}{10}\)
gmatclubot
Re: If a:b = 2:3 and b:c = 5:7, What is a:c? [#permalink]
19 Jul 2020, 13:24
Moderators:
