<div dir="ltr">Dear all<div><br></div><div>Please i need help to understand how to write equation. for example the meaning of equation used in Resturant example<br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div style="text-align:left"><font size="2"><b>Yours sincerely;</b></font></div><font size="2"><b><div style="text-align:left"><br></div><div style="text-align:left">Eng: Ahmed Mohamed Awad</div></b></font><div style="text-align:left"><b>Ph.D student</b></div><div style="text-align:left"><b>Energy Resources Engineering Department(ERE)</b></div><div style="text-align:left"><b>Egypt-Japan University of Science and Technology(EJUST)</b></div><div style="text-align:left"><b>Mob:+2010-65078029</b></div><div style="text-align:left"><strong style="font-size:12.8000001907349px"><font size="2">Email: <font color="#00ffff"><font color="#3d85c6"><font color="#0b5394"><a href="mailto:heba_abadi@hotmail.com" style="color:rgb(17,85,204)" target="_blank">ahmedawadserageldin@gmail.com</a> - </font></font></font></font></strong><strong style="font-size:12.8000001907349px"><font size="2"><font color="#00ffff"><font color="#3d85c6"><font color="#0b5394"><a href="mailto:heba.abbadi@ejust.edu.eg" style="color:rgb(17,85,204)" target="_blank">ahmed.serageldin@ejust.edu.eg</a></font></font></font></font></strong></div><div style="text-align:left"><strong style="font-size:12.8000001907349px"><font size="2">Website: </font></strong><strong style="font-size:12.8000001907349px;color:rgb(17,85,204)"><font size="2"><a href="mailto:heba.abbadi@ejust.edu.eg" style="font-size:12.8000001907349px;color:rgb(17,85,204)" target="_blank">www.ejust.edu.eg</a></font></strong></div><div style="text-align:left"><strong style="color:green;font-family:Webdings;line-height:27px;font-size:12.8000001907349px"><font color="#222222" face="Arial"><font size="2"><font color="#cc0000">P.O. Box 179, New Borg El-Arab City, Postal Code 21934, Alexandria, Egypt</font></font></font></strong></div><div style="text-align:left"><p style="font-size:12.8000001907349px"><span style="color:green;line-height:27px;font-family:Webdings"></span><font size="2"><span style="color:green;line-height:27px;font-family:Webdings">P</span><span style="color:blue;line-height:11px;font-family:Arial,sans-serif"> </span><b><span style="color:green;line-height:12px;font-family:Arial,sans-serif">Please consider the environment and don't print this e-mail unless you really need to.</span></b></font></p></div><div style="text-align:left"><br></div></div></div></div></div></div>
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