Combinatoricseasy
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How many ways can you pick 1 red ball from 3 red balls and 1 blue ball from 2 blue balls?
How many ways can you pick 1 red ball from 3 red balls and 1 blue ball from 2 blue balls?
How many ways can you pick 1 red ball from 3 red balls and 1 blue ball from 2 blue balls?