A certain car travels a mile at 60 mph. It spends one second less to travel the next mile. What is its average speed for the second mile?
A. 59 mph
B. 61 mph
C. 3600/59 mph
D. 62 mph
E. 63 mph
A. 59 mph
B. 61 mph
C. 3600/59 mph
D. 62 mph
E. 63 mph