SOLUTION: A set of twenty cards is numbered 1 to 20. If a card is picked at random, what is the probability of choosing a factor of 18?
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Question 926727: A set of twenty cards is numbered 1 to 20. If a card is picked at random, what is the probability of choosing a factor of 18?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The factors of 18 from 1 to 20 are (1,2,3,6,9,18).
So then,
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