Question 1180771
.


The major secret in solving such problems/questions successfully 


is to write equations / expressions  AS  YOU  READ  THE  TEXT.



<H3>&nbsp;&nbsp;&nbsp;&nbsp;The text is your major helper in this process.</H3>


&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Memorize this memo : &nbsp;&nbsp;"  . . . WRITE &nbsp;AS &nbsp;YOU &nbsp;READ &nbsp;THE &nbsp;TEXT ".