Answer:
22 including one at the end of the beach
Step-by-step explanation:
Total length of the beach = 13.2 kilometers
If lifeguards are stationed every 0.6 kilometers, INCLUDING one at the end of the beach
Number of lifeguards in the beach = Total length of the beach / distance interval of each lifeguards
= 13.2 kilometers / 0.6 kilometers
= 22
Number of lifeguards in the beach = 22 including one at the end of the beach