You are told to you will have to wait for 5 hours in a line with a group of other people. Determine if: You know the number of minutes you have to wait.

You know how many people have to wait.

For each statement, if you answer yes draw an input-output diagram and write a statement that describes the way one quantity depends on another.

If you answer no give an example of 2 outputs that are possible for the same input.