Board Thread:Off-Topic Posts/@comment-32576568-20190405202604/@comment-33521817-20190515070422

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A man has three vases with:

Vase 1: 5 red, 7 blue marbles

Vase 2: 3 red, 6 green, 3 white marbles

Vase 3: 9 white, 2 blue, 1 green marbles

The man grabs 3 marbles from every vase.

What is the chance of the man getting 3 red, 3 green and 3 white marbles?