There are 3,060 ways by which the club can send 4 students to the next debate.
What is the formula to be used?
In order to calculate the number of ways that the club can send 4 students to the next debate, we will use the combination formula.
nCr = n! / r! (n-r)!
18C4 = 18! / 4!(18-4)1
18C4 = 3060
Therefore, the answer is 3,060 ways.
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