# Math Help - simple problem but how can we find the value ??

1. ## simple problem but how can we find the value ??

hello all

please find the attachment for problem. please find the value of Pw and reply me immidiately.

regards

2. The word doc is unclear. Please use Latex to enter equations. You can find the directions for latex here:

http://www.mathhelpforum.com/math-he...read.php?t=266