I don’t really understand these
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Using the arrangements formula, it is found that they find 46200 ways.
<h3>What is the arrangements formula?</h3>The number of arrangements of n elements is given by:
If they repeat in ways, the number of arrangements is given by:
In this problem, 11 elements are arranged with repetitions of 4, 3 and 3, hence:
They find 46200 ways.
More can be learned about arrangements at brainly.com/question/2259733