Question 1141604
Paula and Cindy can sit In seats:
1,2
2,3
3,4
4,5
5,6
6,7
7,8
8,9
9,10
10,11
11,12
12,1
There are 12 different ways they can sit
since the seats are numbered
( but they can't swap places )
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There are {{{ 10! }}} ways the other 10
can be seated for each of the 12 ways, so
{{{ 12*10! = 12*3628800 }}}
{{{ 12*10! = 43545600 }}}
get a 2nd opinion if needed