Please help me!
P.S. Don't forget to show your work!
Solve the word problem.
The formula t = gives the time t for a distance d traveled at a rate r. A train traveled 225 miles at a rate of 45 mi/hr.
How long did it take the train to travel this far?
A. 4.5 hr
B. 5 hr
C. 5.5 hr
D. 6 hr