1.

How many ways can one choose 20 cookies from 45 different types (assuming there are at least 20 of each type)?

A. 64C21 * 15
B. 64C20
C. 44C20 * 2!
D. 65C22
E. ?a) 64C21 * 15b) 64C20c) 44C20 * 2!d) 65C22
Answer» C. 44C20 * 2!


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