A swimming pool manager is making a schedule for his lifeguards next Monday. The pool policy states that there must be 2 lifegua
rds on duty for a pool attendance of up to 20, 3 lifeguards on duty for an attendance of 21-50, 4 lifeguards on duty for an attendance of 51-75, and 5 lifeguards on duty for an attendance of 76-100. Based on last Monday's pool attendance shown in the graph, how many lifeguards should be scheduled at 2:00? A. 4 lifeguards
B. 5 lifeguards
C. 3 lifeguards
D. 2 lifeguards
