more proof from mysql<br><br>mysql&gt; select 11 * 2 + 32 - 21 + 5 * 3 + 5 * 1  as bodmass;<br>+---------+<br>| bodmass |<br>+---------+<br>|      53     | <br>+---------+<br>1 row in set (0.00 sec)<br><br><br><div class="gmail_quote">
On Tue, Jan 4, 2011 at 5:19 PM, Erick Njenga <span dir="ltr">&lt;<a href="mailto:eriknjenga@gmail.com">eriknjenga@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br>40 chapatimakers work at a rate of 10 chapos/hr.  2 chapatimakers will work at a rate of (2*10)/40 = 0.5 chapos/hr. They will therefore take 10/0.5 hrs = 20 hours.<br><font color="#888888">-- <br><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><div>


<span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><img src="" height="30" width="200"></span></div></span><div><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><br>

</span></div><div><span style="background-color: rgb(255, 255, 255);">Thanks and Regards,</span><br style="background-color: rgb(255, 255, 255); color: rgb(102, 102, 102);"><span style="background-color: rgb(255, 255, 255);"><font color="#666666">Erick Njenga Nyachwaya,</font></span></div>


<div><span style="background-color: rgb(255, 255, 255);"></span><span style="background-color: rgb(255, 255, 255);"><font color="#999999">M: +254-725-008-790</font></span></div><div><span style="background-color: rgb(255, 255, 255);"><font color="#999999"><br>


</font></span></div><div><span style="background-color: rgb(255, 255, 255);"><font color="#999999"><a href="http://www.facebook.com/ErickNjenga" target="_blank"><img src="" height="96" width="96"></a><a href="http://www.twitter.com/ErickNjenga" target="_blank"><img src="" height="58" width="96"></a><br>


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