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Mathematics 20 Online
OpenStudy (anonymous):

Members of the math team are each given a prize for their participation in a contest. There are 7 calculators, 8 pencil sets, and 5 compasses. The prizes are wrapped in separate, identical boxes. Since Miguel scored highest in the contest, he gets to draw first. What is the probability of Miguel getting a compass? A.1/20 B.1/10 C.1/4 D.1/3

OpenStudy (hoblos):

probability of Miguel getting a compass is number of compasses over total number of prizes

OpenStudy (hoblos):

what is the total number of prizes ?

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