The correct answer would be: 2.2 kilometers
Here’s how you solve it!
We know that 1 mile= 1.61 kilometers
That leaves us to find how much .40 of a mile is in kilometers
To find out you just simply divide both numbers together
1.61* 1.40= 2.2
Therefore, you are left with your answer: 2.2 kilometers
Hope this helps! :3