Respuesta :
Answer:
Ten minutes ago, the diver was 450 feet below sea level.
Step-by-step explanation:
Since the diver is being pulled up, measuring his movement for the past 10 minutes requires that we use −25 for the movement over those 10 minutes. So, his depth 10 minutes ago is given by the expression
−200−25(10)
−200
−250
−450
So, 10 minutes ago, the diver was 450 feet below sea level.
Answer:
The diver 450 feet deep into sea 10 minutes ago.
Step-by-step explanation:
At present position ,depth at which diver was = 200 feet
Rate at which diver is pulled up = 25 ft/min
Let the depth of the diver 10 minutes ago be x
The depth of the diver 10 minutes ago will be sum of present position and distance covered by exploring ship by pulling diver in a 10 minutes.
x = 200 + 25ft/min × 10 = 200 ft + 250 ft = 450 ft
The diver 450 feet deep into sea 10 minutes ago.