Respuesta :

Answer:

the answer is 13.93

Step-by-step explanation:

if he ran 18.73 last year and it decreased 4.8 then you would minus 18.73 and 4.8 and you would get 13.93

Answer:

The answer is 23.53 minutes.

Explanation:

If Shawn ran a race in 18.73 minutes this year, and took 4.8 minutes more this time than last year. Last year he took 23.53 minutes this year.

Please mark this answer as brainliest...