Respuesta :

answer:

it is not proportional.

step-by-step explanation:

14-10.50=3.5

17.50-14=3.5

24.50-17.50=7

in order for it to be proportional, they would all have to equal the same number and since in this case, they don't it is non-proportional

hopefully, this helps :)

have a nice day !!

i'm extremely sorry i couldn't help sooner :(