Question

Ty runs 4,200 meters 30 minutes

Lee runs 6,300 meters in a half-hour
Kai runs6.3 kilometers in 45 minutes
Who is the faster runner? How can you be sure?
How far will kai run in 1 hour

Answer 1

Lee is the fastest runner because if you divide 6300 by 30 minutes then you get 210. To find how long Kai will run in an hour you have to divide 6.3 kilometers by 45 minutes and yet you get a total of 0.14. After that you times 0.14 by 1 hour and get a total of 0.09

Answer 2

the fastest runner is lee

and kai will run 7.875

hope this helps