500
Ms. Okeson, Mrs. Bacle, and Ms. Pfieffer were having a race. Ms. Okeson ran the race in 25 seconds, Mrs. Bacle ran the race in 18 seconds, and Ms. Pfieffer ran the race in 12 seconds. Who won the race? How many seconds did the run altogether?
What is Ms. Pfieffer won the race. They ran the race in 55 seconds altogether.