2. (10 points) A store has balloons of 10 colors; one of the colors is blue. Balloons of the same color are indistinguis
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2. (10 points) A store has balloons of 10 colors; one of the colors is blue. Balloons of the same color are indistinguis
2. (10 points) A store has balloons of 10 colors; one of the colors is blue. Balloons of the same color are indistinguishable. The store has at least 50 balloons of each color. How many different ways can you choose 50 balloons, such that at least 30 of them are blue? A. (20+20-1)(= 10015005) B. (30+30-1) = 211915132) C. (50 +30 - ) - (30+30-1) = 12353756129) D. (50730 - ) - (20-20-1) = 12555656256) + E. None of the above -10- 50 +
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