Answer: 41 minutes and 40 seconds
Explanation:
1000 meters=1 km
10 km * 1000 meters/1 km=
10 * 1000/1=
10*1000=10000 meters
10000 meters * 1 second/4 meters=
10000 * 1/4=
10000/4=2500 seconds
60 seconds=1 minute
2500 seconds * 1 minute/60 seconds=
2500/60=
(2460+40)/60=
2460/60 + 40/60= 41 minutes and 40 seconds