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Mathematics 9 Online
OpenStudy (anonymous):

A box of photographs contains 13 wedding photographs, 4 vacation photographs, and 8 holiday photographs. One photograph is randomly selected. What is the probability that the photograph is a holiday photograph, given that it is not a wedding photograph? A. 12/25 B. 12/13 C. 1/2 D. 2/3

OpenStudy (perl):

how many was is it not a wedding photograph

OpenStudy (anonymous):

12

OpenStudy (anonymous):

So it would be 12/25? @perl

OpenStudy (perl):

8/12

OpenStudy (perl):

(# holiday photograph) / (# of not wedding photographs)

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