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A school dance committee is to consist of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors.
If 6 freshmen, 8 sophomores, 7 juniors, and 7 seniors are eligible to be on the committee,
in how many ways can the committee be chosen?
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In = 15 * 56 * 35 * 21 = 617400 different ways. ANSWER
Solved.