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Mathematics 11 Online
OpenStudy (anonymous):

http://prntscr.com/51hqk4 is it 1/20?

OpenStudy (anonymous):

@AriPotta

OpenStudy (aripotta):

how many multiples of 3 are there?

OpenStudy (anonymous):

3,6

OpenStudy (aripotta):

well there's 20 cards so you have to include all the multiples of 3 up to 20. so there's 3, 6, 9, 12, 15, 18. 6 total. so the probability is 6/20

OpenStudy (anonymous):

thank you :)

OpenStudy (aripotta):

no problemo

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