Respuesta :
A mile is the distance or length that one travels. This is similar to a kilometer. travelling distance is measured in miles per hour or kilometers per hour, depending on what part of the world one is located. In order to convert between these two units Kevin needs to know how many miles are in a kilometer.
Answer:
A: the number of miles in 1 kilometer
Explanation:
the speedometer already know how fast the car is going but it needs to know how many miles are in a kilometer to be able to convert them