You can
put this solution on YOUR website!The formula that you need to know is distance = speed x time.
B) d = s x t
C) d = 60mph x 3h = 180 miles
D) 300m = 60mph x t
300m/60mph = t
5 hours = t
E) 300 miles - 180 miles = 120 miles remaining
I hope that the answers are right.