2
Question:
My co-worker Erich is very odd.  He only likes numbers that are divisible by 5.  How many different last digits are possible in numbers that Erich likes?
Answer:
Let's think step by step.

user
2
My co-worker Erich is very odd.  He only likes numbers that are divisible by 5.  How many different last digits are possible in numbers that Erich likes?
train