Theo ran a 3k in 9.6 minutes, esteban ran a 5k in 13.5 minutes, and tetsuo ran a 10k in 31.9 minutes. who ran the fastest? round to the nearest ten thousandth. explain your reasoning.

Theo ran 3K in 9.6 minutes:

9.6 divided by 3 = 1.2 munutes
3 divided by 3 = 1k

1k = 1.2 minutes.

Estaban ran 5k in 13.5 minutes:

13.5 divided by 5 = 2.7 minutes
5 divided by 5 = 1k

1k = 2.7 munutes

Tetsuo ran 10k in 31.9 minutes:

31.9 divided by 10 = 3.19 munites
10 divided by 10 = 1k

1k = 3.19 minutes

Theo Ran the Fastest and all the writing above is the resoning.

It is the top one. the answer is -7. that is smallest