Answer
A
Step-by-step explanation:
It should taker her 4 hrs to get there because 53 times 4 equals 212.
318.5
13 x 7 x 7/2 = 318.5 inches
Follow the formula
First, convert the distance of a typical marathon to kilometers.
1 mi = 1.609 km
26.2 miles = 42.165 km
Divide this distance by Allan's average speed to get his average time.
42.165 km / 12 km/hr = 3.514 hours
The answer to the equation is 5 7/15