Well, i am getting "old"! If you don't use the i.v.'s every day, it takes you longer to calculate the drip rates, especially when they give you complicated word stories! I copied the questions i got...
I had to take that danged test, and because it had so many i.v. Drip rate questions, i missed it by three points! I took the test a second time with the formula's in front of me, and i ran out of time...