Questions › Category: Math › it takes 3 hours for 10 pumps to pump 40000 liters of water into a farm dam . How 0 Vote Up Vote Down Lisa Howell asked 8 months ago it takes 3 hours for 10 pumps to pump 40000 liters of water into a farm dam . How long will it take 9 similar pumps to pump 60000 liters of water into the dam? Please login or Register to submit your answer Username or Email Address Password Remember Me