Respuesta :
Answer:
11.5 m
Step-by-step explanation:
This problem involves distance, which is a positive quantity in every case.
From the 10 m platform to water surface: 10 m
From water surface to a depth of 1.5 m: 1.5 m
Total distance traveled: 10 m + 1.5 m = 11.5 m
Answer: The answer is.... A! I did the test. :)
Step-by-step explanation: