Answer:
Short term memory provided storage for the phone number.
Working memory allowed her to rehearse it for longer maintenance.
Step-by-step explanation:
Short-term memory is the capacity for holding, but not manipulating, a small amount of information in mind in an active, readily available state for a short period of time.
Working memory is a cognitive system with a limited capacity that is responsible for temporarily holding information available for processing. Working memory is important for reasoning and the guidance of decision-making and behavior.