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Mathematics 20 Online
eviant:

A decorator adds vases to a mantle to decorate. She wants to use 2 matching green vases, 3 matching blue vases, and 4 matching white vases. Find the total number of arrangements of vases that can be made.

eviant:

@Vocaloid I got 30240

eviant:

362,880 140 1,260 288

Vocaloid:

just like the blocks problem you cannot just take 9! because you have duplicate vases you have 2 matching greens, 3 matching blues, 4 matching whites, so you must divide 9! by 2! 3! 4!

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