Question 1181368
.
if a class has 28 students in how many different arrangements can 5 students 
{{{highlight(cross(gives))}}} <U>give</U> {{{highlight(cross(a))}}} <U>their individual</U> {{{highlight(cross(presentation))}}} <U>presentations</U> to the class ?
~~~~~~~~~~~~~~~~



<pre>
    In  28*27*26*25*24 = 11793600  different arrangements  (assuming that the order of students matters).    <U>ANSWER</U>
</pre>

------------


Learn English from my post.


Also learn to formulate correctly the problems descriptions placing right words in the right order.



Or consider to hire somebody, who will edit your texts after you . . .