Respuesta :

Answer:

Landon is 11 years old

Step-by-step explanation:

28+5= 33

33/3= 11

since Lily is five years younger than three times his age you would have to add five. once you add five you divide by three to get Landon's age.

hope this helps!

Answer:

11

Step-by-step explanation:

3x=28+5

3x=33

x=11

Hope this helps!