Question 1183008
<br>
She needs to choose 3 of the 14 monuments without having one in each state.<br>
The number of ways she can do that is the total number of ways of choosing 3 of the 14 monuments, minus the number of ways of choosing one in each state.<br>
{{{C(14,3)-(C(3,1)*C(6,1)*C(5,1))}}}<br>
You can do the calculations; your final answer should be 274.<br>