emilyguardian13 emilyguardian13

05-02-2018
Mathematics

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there are 18 girls and 12 boys in your class what is the probability that a new kid entering your class will be a boy

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choclatecan123 choclatecan123

05-02-2018

The answer is 1/30 because yoy add 18+12=30 and the one new classmate

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