You have a rabbit, a ferret, a gerbil, and a turtle. In how many diff orders can they be fed?
Kevin has a rabbit, a ferret, a gerbil, and a turtle. He feeds them in a different order each day. In how many different orders can Kevin feed his pets?
4th grade math for my daughter and I know there has got to be some kind of simple equation or easy way to do this instead of writing them all out which I have been doing for a lot of the other ones and I know there is an easier way to explain it to her.