Respuesta :

icybayBTW

Answer:

First box: 18

Second box: 40.5

Third box: 45

Step-by-step explanation:

9 km/m

alina181482

Answer:

18,40.5,45

Step-by-step explanation:

so i divided 13.5 by 1.5 and go 9

then i basically timed everything

2x9=18

4.5x9=40.5

5x9=45

hopefully i got it right and you understand it

Hope you have a good day :) :)