Final answer:
The manager should use the Management Information System (MIS) to track and analyze the total pounds of lettuce used by the fast-food chain this quarter.
Step-by-step explanation:
The manager should use the Management Information System (MIS) to track and analyze the total pounds of lettuce used by the fast-food chain this quarter.
MIS is designed to provide managers with relevant and timely information to support decision-making. It collects, processes, and presents data from various sources within the organization, allowing the manager to track and analyze important metrics.
For example, the MIS could gather data from inventory systems, purchasing records, and sales reports to calculate the total pounds of lettuce used by the fast-food chain during the quarter.