In Math / Junior High School | 2024-09-03

Practice activity:RATIONAL EQUATIONAnswer the following.1. Two pipes can fill a swimming pool in 10 hours and 15 hours, respectively. However, a drain canempty the pool in 30 hours. If both pipes are opened along with the drain, how long will it take to fill thepool?2. Maria can paint a wall in 5 hours, while Jane can paint the same wall in 7 hours. If they work together,how long will it take them to paint the wall?3. Carlos is traveling from Manila to Baguio, a distance of 250 km. On his way to Baguio, he drives at anaverage speed of 50 km/h due to heavy traffic. On his way back to Manila, traffic is lighter, so he drivesat an average speed of 80 km/h. What is Carlos' average speed for the entire round trip? please paki ayos ng answer ​

Asked by aneniasleenaire26