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30-09-2016
Mathematics

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Each day Abby's teacher randomly chooses a number from 1 to 20 for the number of the day. The number of the day can be repeated. There are 180 school days in a year. Predict how many days the number of the day will be greater than 15.

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IndividualityRules IndividualityRules

05-10-2016

Ok, greater than 15 would mean 4/20 chance, so divide 180 by 4, and you get 45 days it should be greater than 15

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