Uh mhmm where is the choice?
The given equation is,

Thus, option (C) is the correct solution.
Answer: B
Step-by-step explanation: :)
Answer:
If it's not too late by now, the answer is 19.9 
75 * 1000/3600 = 20.8333333
You just need to multiply with 1000 to get m from km and divide by 3600 because you are converting hours in seconds.