QUOTE(mingisms @ Oct 26 2013, 06:44 PM)
Need some help with this question from a Kedah physics trial paper:

Explanation would be nice. Thanks!
I am just going to say this and let you figure out the rest. 
Explanation would be nice. Thanks!
Lo + x = 15
Lo + 4x = 45
Lo + 3x = ans
This post has been edited by Intermission: Oct 26 2013, 07:11 PM
Oct 26 2013, 07:10 PM

Quote
0.4744sec
0.40
7 queries
GZIP Disabled