can anyone pls help me im still an IT student,
and we have this case study Pizza Delivery system
which the user can choose and check all the text box of the pizza size
<INPUT TYPE=checkbox NAME="pica10" VALUE="S">10" Php300
<INPUT TYPE=checkbox NAME="pica14" VALUE="M">14" Php450
<INPUT TYPE=checkbox NAME="pica18" VALUE="L">18" Php650
then they can also input the quantity
Quantity: <input type="text" size="3">
my problem is how can i compute for the total of those.
please help me....