Ask
your own question, for FREE!
Mathematics
25 Online
OpenStudy (anonymous):
A disc jockey must play 12 commercial spots during 1 hour of a radio show. Each commercial is either 30 sec or 60 sec long. If the total commercial time during 1 hour is 8 min, how many 30-sec commercials were played for that hour? How many 60- sec commercials?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
x + y =12 .5x + y = 8 .5x = 4 x = 8 & y =4
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
xXAikoXx:
Does anybody else have rapid changes in their weight? Sometimes I would lose a lot of weight, gain more, lose again, and the cycle continues lol.
Shadowandsage:
The Ghost (I did the story for a fan bc they asked on their message so now am seeing if u guys like it so this is second attempt) I was driving to the woods
breiadabrattzz:
Anyone opinons on the gurl tht died on the train or the guy tht got beheaded in m
MAGABACK:
WHY WAS CHARLIE KIRK ASSASINATED? WHY DID THAT NEED TO HAPPEN?????????????
TheVoid:
[b] Tv show script - Feedback wanted! [/b] Different parts will be put in respons
xXAikoXx:
Does anybody else have rapid changes in their weight? Sometimes I would lose a lot of weight, gain more, lose again, and the cycle continues lol.
2 hours ago
8 Replies
1 Medal
Shadowandsage:
The Ghost (I did the story for a fan bc they asked on their message so now am seeing if u guys like it so this is second attempt) I was driving to the woods
16 hours ago
5 Replies
0 Medals
breiadabrattzz:
Anyone opinons on the gurl tht died on the train or the guy tht got beheaded in m
5 hours ago
17 Replies
0 Medals
MAGABACK:
WHY WAS CHARLIE KIRK ASSASINATED? WHY DID THAT NEED TO HAPPEN?????????????
2 days ago
78 Replies
3 Medals
TheVoid:
[b] Tv show script - Feedback wanted! [/b] Different parts will be put in respons
1 day ago
6 Replies
0 Medals