I personally think it's C, but it could also be E, so.. idk for sure, sorry
Hope this helps tho!
~{Dunsforhands}
plug in the number: 4^1 * 4^5
simplify exponents: 4 * 1024
multiply: 4096
You do distance over time to get the rate, so you'd do 27/2= 13.5mph then divide that in half since you're asking for the distance traveled in half that hour so you do 13.5/2 and you get 6.75 miles traveled in half and hour.