Posted by Colleen on Monday, October 10, 2011 at 4:48pm.
If there are 9 flavors of ice cream and each student orders 2 scoops with noone getting the same order  how many students are there?

Math  Millie, Monday, October 10, 2011 at 5:20pm
45 students assuming that when you say no one go the same order you mean that the first student could have gotten choc and choc and the second student got choc and vanilla and so on