Pour some baking soda over the drain and chase it down with white vinegar.

We give them a bottle of vinegar and a box of baking soda and teach them how to clean and freshen their sink drains once a month.  

Tenant agrees to notify Landlord in a timely manner of drain stoppages that they are unable to clear themselves.DRAIN CLEANING PRODUCTS.Tenant agrees not to use caustic drain cleaning chemicals in any of the drains or plumbing fixtures.Such products may cause damage to the plumbing system and may be hazardous to the environment and to people who may come into contact with such product.Tenant may be able to keep drains clean and clear with regular maintenance by pouring down the drain a quarter cup of baking soda followed by a half cup of vinegar.If there is a minor clog in the p-trap (the curved portion) of the pipe under the sink, Tenant may disconnect the pipe, clear the pipe manually, and reconnect the pipe to clear the clog or may call Landlord for assistance.

Add vending machines, soda, candy, laundry facilities, etc.

I know that if I eat less than 2000 calories of healthy food and exercise I will lose weight, but until I actually do it...Meet some people who are doing it.

Those you need to clean first with something like an equal mix of Dawn, hydrogen peroxide and baking soda.  

Oops, meant 'baking soda"

I would sprinkle baking soda onto the carpet and vacuum it up before showing tomorrow

to make change soda and etc.

I once lived in a neighborhood where an elderly lady sold chips, candy and soda to the kids from her very messy garage.