Lenny’s favorite radio station has this schedule:

news: 13 min.
commercials: 2 min.
music: 45 min.

If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that the news will be on?

Question

Lenny’s favorite radio station has this schedule: 

news: 13 min.
commercials: 2 min.
music: 45 min.

If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that the news will be on?

anonymous · Answer

i have these to chose from

3/4
13/45
1/30
13/60

anonymous · Answer

13 + 2 + 45 = 60 (1 hour)

so new are 13 minutes from an hour

13/60

anonymous · Answer

Makes sense now thank you !