You can use a online calculator it really helps
Answer:
A. The distance of a race.
Step-by-step explanation:
If a person wants to know the amount of time it would take to finish the race would involve the function of how long the race would have to be because the entry fee of the race and the people involved in the race don't have anything to do with the amount of time it takes to finish the race.
70% is not equivalent but 60% is