A hose can fill a swimming pool in 18 hours. Another hose

Last updated: 8/14/2022

A hose can fill a swimming pool in 18 hours. Another hose needs three more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool? A) 9 hours B) 14 hours C) 6 hours D) 12 hours E) 18 hours