Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

Work Problem: Mark can clean the house in 9 hours, while Wendy needs 6 hours. How long will it take them to clean the house if they worked together?

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!