What are some good things i can sell at school?

Question

at my school they took all soda machines out. i sold soda my sophomore year. but what else is something i could sell.

i had gum in mind.

Answer 1

gum might get you in trouble, people spit it on the ground and create more work for the janitors and make it more easy to step in. sell waters and soda, people will be happy.

Answer 2

GUM OR CANDY!!!!

i did and i made sooo much money just buy packs of gum

and sell like 3 pieces for a dollar