Answer:
2mins and 30 secs
Step-by-step explanation:
100m in 15 secs
100m/15secs
1000m = 1 km
multiply the ratio by 10 to make the 100meters 1000, because that is how many meters are in a kilometer
10(100m/15secs)
1000m/150secs
So it takes 150 seconds to run 1 kilometer or 1000 meters
150 seconds is also
2mins and 30 secs