Question 372699
<br><font face="Tahoma">Since order of the restaurants does not appear to matter, <br>

we are looking at a Combination of 11 things takes 6 at a time, or 11C6<br>

{{{11C6=11!/(6!*5!))}}}<br>

{{{11C6=(11*10*9*8*7)/(5*4*3*2*1)}}}<br>

{{{11C6=55440/120}}}<br>

{{{11C6=462}}}<br>

Thus, there are 462 different ways the manager can choose 6 restaurants at a time out of 11.<br>

I hope this helps!<br>