There are three different routes that Cassidy Cole can walk from home to the post office and two different routes that she can walk from the post office to the bank. How many different routes can Cassidy walk from home to the post office and then to the bank?

Question

campbell_st · Answer

just multiply the choices at each stage for the answer

home to P.O. x P.O. to bank

anonymous · Answer

I thought of that at first but I think there is more to it. I am studying counting principle and number of permutations. I am not sure what to do?

campbell_st · Answer

well what you have is the fundemental theorem of counting...