Help ASAP
To find the distance an object has traveled, you use the formula D=RT; where D=distance, R=rate and T=time.
What was the rate a person drove if they traveled 313.5 miles in 4 hours?
A. 78.374 miles per hour
B. 78.375 miles per hour
C. 1,254 miles per hour
D. 12,540 miles per hour