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

Pump 1 can drain a pool in 8 minutes. Pump 2 can drain a pool in 7 minutes. IF pump 3 is added and all three are used, the pool can be drained in 2 minutes. How long will it take the third pump alone to do the same job? Should my lcd be 56t3 or 112

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!