Choose the one alternative that best completes the statement or answers the question.
-A consultant traveled 255 miles to attend a meeting, traveling 45 mph hours for the first part of the trip, then increasing to a speed of 60 mph for the second part. If the entire trip took 5 hours, how far
Did the consultant travel at the faster speed?
A) 127.5 mi
B) 120 mi
C) 135 mi
D) 180 mi