Answer:
10.35mi/hr
Step-by-step explanation:
Let's first convert feet to miles:
5280 ft = 1 mi
63,756 ft =12.075 mi
Now let's convert minutes to hours:
60 minutes = 1 hr
70 minutes = 1.167 hr
Now we find the rate in miles per hour:
12.075mi/1.167 hr=10.35mi/hr
