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10-01-2018
Mathematics

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Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either 3 or 9? as a fraction

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voidless voidless

10-01-2018

6*6 is 36 so 36 possibilities and the numbers that add up to 3 or 9 are (2,1; 3,6; 4,5;) so 3 out of 36. Simplified and that would be 1/12

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