Lenny's favorite radio station has this hourly schedule: news 15 min, commercials 2 min, music 43 min. If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that he will hear the news?

what is

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.