SOLUTION: When an animated film is shown on network television, it requires a 90 minute block of time. Of that block of time, the movie itself if 63 minutes, credits take an addition 7 minut

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Question 1141569: When an animated film is shown on network television, it requires a 90 minute block of time. Of that block of time, the movie itself if 63 minutes, credits take an addition 7 minutes and commercials take 20 minutes. At randomly chosen time, whatcis the probability that a commercial will not be airing?
A)5/7
B)2/9
C)2/7
D)7/9
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
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%2890-20%29%2F90 = 70%2F90 = 7%2F9.      ANSWER


Option D).