SOLUTION: A box contains 20 blocks. Fifteen of the blocks are red, the rest are green. If 6 blocks are selected at random: A. How many ways can 4 red blocks and 2 green blocks be selected?

SOLUTION: A box contains 20 blocks. Fifteen of the blocks are red, the rest are green. If 6 blocks are selected at random: A. How many ways can 4 red blocks and 2 green blocks be selected?

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Question 1055917: A box contains 20 blocks. Fifteen of the blocks are red, the rest are green. If 6 blocks are selected at random:
A. How many ways can 4 red blocks and 2 green blocks be selected?
B. How many ways can any 6 blocks be selected regardless of color?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
20 blocks: 15R, 5G
A. (15C4)(5C2)
B. 20C6
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