Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Kyra observed that 85% of the students at a library liked reading mystery stories. If 30 students at the library did not like reading mystery stories, the number of students at the library who liked mystery stories was _____. Can someone just give me the equation to set it up as. I know 30 students = 15%.

OpenStudy (anonymous):

@sleepyhead314 can you help with setting up the equation?

OpenStudy (sleepyhead314):

mmm total times 0.15 = 30 so total = 30 divided by 0.15 that'll get you the total then likes mystery = total times 0.85 = ?

OpenStudy (anonymous):

So 170 is the answer?

OpenStudy (sleepyhead314):

yes, that's what I got :)

OpenStudy (anonymous):

Okay thank you (:

OpenStudy (sleepyhead314):

you're welcome :)

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!
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!