| View previous topic :: View next topic |
| Author |
Message |
likewhoa
Rising GMAT Star
Joined: 12 Aug 2007
Posts: 49
Thanks given: 0
Thanked 0 times in 0 posts
|
 Posted: Tue Nov 20, 2007 12:48 am Post subject: 3 |
 |
|
The age of the Earth is approximately 1.3 X 10^17 seconds, and one year is approximately 3.2X10^7 seconds. Which of the following is closest to the age of the eath in years?
4.1X10^9 |
|
| Back to top |
|
 |
|
|
Suyog
GMAT Destroyer!
Joined: 17 Aug 2006
Posts: 315
Thanks given: 1
Thanked 22 times in 19 posts
|
| Posted: Tue Nov 20, 2007 11:40 am Post subject: |
|
|
| 13 * 10^7* 10^9 / 3.2 * 10^7 = 4.1 * 10^9 |
|
| Back to top |
|
|
|
|
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum
|
|
"GMAT" and other GMAC™ trademarks are registered trademarks of the Graduate Management Admission Council™. The Graduate Management Admission Council™ does not endorse, nor is it affiliated in any way with the owner or any content on this website. The opinions expressed here are solely those of the author or those of the members of this website. Copyright © 2008 BTG Test Prep, LLC. Powered by phpBB © 2001, 2005 phpBB Group.
|
|
