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Mathematics 10 Online
OpenStudy (alli6106):

A spinner with 7 equally sized slices is shown below. The dial is spun and stops on a slice at random. What are the odds in favor of landing on a grey slice? ratio

OpenStudy (anonymous):

well, what are the colors of the slices and how many of each color are there?

OpenStudy (alli6106):

white black and grey

OpenStudy (anonymous):

how many of each?

OpenStudy (alli6106):

1 black on white the rest grey

OpenStudy (anonymous):

oh, then your answer would be: 5:7

OpenStudy (anonymous):

well if 2/7 aren't grey then _/7 must be grey

OpenStudy (anonymous):

the answer is 5/7

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