The decrease in temperature is a direct result of the decrease in air pressure. As you pull away from the Earth the gravity decreases on the air molecules. This allows the mol â¦ ecules to spread out and as they separate from each other the energy can no longer transfer as easily between them.
Forbes Magazine, estimates that an average cost for a food truck is closer to $50,000 - $70,000. This price would include a gently used food truck and âreasonableâ remodels. If you are willing to spend between $50,000 - $100,000 you can get extra bells and whistles or a completely new truck.
1 Truck â $50,000 (purchase cost plus basic retrofitting) 2  Mobile Food Vending Unit Permit (bought on the black market) â $15,000 (2-year permit)  Commissary â $500 (per month); $6,000 estimate per year.