A biker sets out from point A to point B. During the first hour he gets 0.25 of the way there; during the second hour he covers 0.2 of the distance and, during the third hour, he covers 0.3 of the distance. After three hours, what part of the total distance has the biker traveled, and what part of his trip does he still have to go?

Accepted Solution

he has traveled0 .75 of the distance , leaving 0.25 left over