Final answer:
The time it takes Oliver to travel 39,570 meters at a speed of 210 m/s is 188.43 seconds, corresponding to answer B.
Step-by-step explanation:
To calculate how long it takes Oliver to travel 39,570 meters at a speed of 210 meters per second, we use the formula for time, which is time = distance ÷ speed. Plugging in the values, we get time = 39,570 m ÷ 210 m/s. This results in a time of 188.4285714 seconds, which, when rounded to two decimal places, is 188.43 seconds.
Therefore, the correct answer is: B) 188.43 seconds.