1. a. Buy stamps from a machine.
I
Dispense stamps.
III
Replenish stamps
IV
Verify cost does not
periodically.
II
Receive and record cash amount.
exceed recorded cash
amount.
3. Problem 4-5
List the steps involved in getting gasoline into your car for full service and for self-service.
Assume that paying cash is the only means of payment.
a) Self-service comprises the following order of steps
b) Full service comprises the following order of steps
4. Problem 4-6