Question 1009841
Say a teacher has a class of 16 students, if she wanted to assign 5 A's, 4 B's, 3 C's, 4 D's and 1 E to the students. How many different combinations of student names can be assigned to the set of letter grades 
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A's:: 16C5 names
B's:: 16C4 names
etc.
Cheers,
Stan H.