Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

You estimate that you can do 12 Math Problems in 45 min. How long to do 20 math problems?

OpenStudy (shadowfiend):

You can say, basically, that: \[\frac{12\text{ problems}}{45\text{ minutes}} = \frac{20\text{ problems}}{x\text{ minutes}}\] Do you know how to solve that?

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!