SOLUTION: Out of 20 tickets 1 ticket is drawn at random so what is probability of getting multiple of 3 or 5

Question 1073353: Out of 20 tickets 1 ticket is drawn at random so what is probability of getting multiple of 3 or 5

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Look at the outcomes that are multiples of 3 : {3,6,9,12,15,18}. There are 6 of them.
Look at the outcomes that are multiples of 5 : {5,10,15,20}. There are 4 of those.
Look at the outcomes that are both : {15}.
So out of 20 possible outcomes,

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